Dave MacLean
@daveatcogs.bsky.social
GIS Faculty, Centre of Geographic Sciences (COGS); Fellow, Royal Canadian Geographical Society; co-Director, Esri Canada Centre of Excellence (COGS). My posts
Just getting started on bluesky
Astronaut photos-of-Earth maps: https://isspix.com/MapTourHowTo
Just getting started on bluesky
Astronaut photos-of-Earth maps: https://isspix.com/MapTourHowTo
Nice compilation, for sure!
FYI - at #UniversityOfKansas (where #LoralO'Hara studied; at the right at 6-min mark) on the map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube.
CC: @dsfpspacefl1ght.bsky.social @gomereagle.bsky.social @bobiannucci.bsky.social
FYI - at #UniversityOfKansas (where #LoralO'Hara studied; at the right at 6-min mark) on the map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube.
CC: @dsfpspacefl1ght.bsky.social @gomereagle.bsky.social @bobiannucci.bsky.social
January 20, 2026 at 7:34 PM
Nice compilation, for sure!
FYI - at #UniversityOfKansas (where #LoralO'Hara studied; at the right at 6-min mark) on the map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube.
CC: @dsfpspacefl1ght.bsky.social @gomereagle.bsky.social @bobiannucci.bsky.social
FYI - at #UniversityOfKansas (where #LoralO'Hara studied; at the right at 6-min mark) on the map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube.
CC: @dsfpspacefl1ght.bsky.social @gomereagle.bsky.social @bobiannucci.bsky.social
Another lovely compilation of photos by astronaut #JonnyKim!
FYI - there is a clickable pin on the interactive map isspix.com/ISS073 at #Nanchang, #China for your post; has link to your #YouTube video, too.
CC: @sdschaos.bsky.social, @danielgwilson.bsky.social @tanyaofmars.bsky.social
FYI - there is a clickable pin on the interactive map isspix.com/ISS073 at #Nanchang, #China for your post; has link to your #YouTube video, too.
CC: @sdschaos.bsky.social, @danielgwilson.bsky.social @tanyaofmars.bsky.social
January 19, 2026 at 8:21 PM
Another lovely compilation of photos by astronaut #JonnyKim!
FYI - there is a clickable pin on the interactive map isspix.com/ISS073 at #Nanchang, #China for your post; has link to your #YouTube video, too.
CC: @sdschaos.bsky.social, @danielgwilson.bsky.social @tanyaofmars.bsky.social
FYI - there is a clickable pin on the interactive map isspix.com/ISS073 at #Nanchang, #China for your post; has link to your #YouTube video, too.
CC: @sdschaos.bsky.social, @danielgwilson.bsky.social @tanyaofmars.bsky.social
A very nice compilation: wow!
FYI: there is a pin along the coast of #Taiwan at #Tainan on the interactive map isspix.com/ISS073 for your post; has link to #YouTube, too.
CC: @andrealuck.bsky.social @thieudaddy.bsky.social @nick-stevens.com @genejm1017.bsky.social
FYI: there is a pin along the coast of #Taiwan at #Tainan on the interactive map isspix.com/ISS073 for your post; has link to #YouTube, too.
CC: @andrealuck.bsky.social @thieudaddy.bsky.social @nick-stevens.com @genejm1017.bsky.social
January 14, 2026 at 4:10 PM
A very nice compilation: wow!
FYI: there is a pin along the coast of #Taiwan at #Tainan on the interactive map isspix.com/ISS073 for your post; has link to #YouTube, too.
CC: @andrealuck.bsky.social @thieudaddy.bsky.social @nick-stevens.com @genejm1017.bsky.social
FYI: there is a pin along the coast of #Taiwan at #Tainan on the interactive map isspix.com/ISS073 for your post; has link to #YouTube, too.
CC: @andrealuck.bsky.social @thieudaddy.bsky.social @nick-stevens.com @genejm1017.bsky.social
Another really nice video compilation crafted by you!
FYI - at #Honololu (appears from 4:00 to 4:33) on the interactive map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube video.
CC: @mothersmyth.bsky.social @loworbittourist.bsky.social @darksapiens.bsky.social
FYI - at #Honololu (appears from 4:00 to 4:33) on the interactive map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube video.
CC: @mothersmyth.bsky.social @loworbittourist.bsky.social @darksapiens.bsky.social
January 14, 2026 at 2:09 PM
Another really nice video compilation crafted by you!
FYI - at #Honololu (appears from 4:00 to 4:33) on the interactive map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube video.
CC: @mothersmyth.bsky.social @loworbittourist.bsky.social @darksapiens.bsky.social
FYI - at #Honololu (appears from 4:00 to 4:33) on the interactive map isspix.com/ISS073, there is a pin for your post; also has link to your #YouTube video.
CC: @mothersmyth.bsky.social @loworbittourist.bsky.social @darksapiens.bsky.social
This is a wonderful video. Thanks ever so much for compiling it!
FYI - there is a pin on the interactive map isspix.com/ISS073 at #LasVegas (prominent from 5:20 to 5:45) for your post; has link to your 9.5-min #YouTube video, too
FYI - there is a pin on the interactive map isspix.com/ISS073 at #LasVegas (prominent from 5:20 to 5:45) for your post; has link to your 9.5-min #YouTube video, too
January 13, 2026 at 11:03 PM
This is a wonderful video. Thanks ever so much for compiling it!
FYI - there is a pin on the interactive map isspix.com/ISS073 at #LasVegas (prominent from 5:20 to 5:45) for your post; has link to your 9.5-min #YouTube video, too
FYI - there is a pin on the interactive map isspix.com/ISS073 at #LasVegas (prominent from 5:20 to 5:45) for your post; has link to your 9.5-min #YouTube video, too
What a wonderful (& so special) photo of a Transient Luminous Event (TLE).
FYI: there are four clickable pins (will add yours, later) for astronaut #NicoleAyers’ photo, aligned east-west just a little west of #Colima, #Mexico (location of the ISS at photo time), on the map isspix.com/ISS073.
FYI: there are four clickable pins (will add yours, later) for astronaut #NicoleAyers’ photo, aligned east-west just a little west of #Colima, #Mexico (location of the ISS at photo time), on the map isspix.com/ISS073.
December 30, 2025 at 11:45 AM
What a wonderful (& so special) photo of a Transient Luminous Event (TLE).
FYI: there are four clickable pins (will add yours, later) for astronaut #NicoleAyers’ photo, aligned east-west just a little west of #Colima, #Mexico (location of the ISS at photo time), on the map isspix.com/ISS073.
FYI: there are four clickable pins (will add yours, later) for astronaut #NicoleAyers’ photo, aligned east-west just a little west of #Colima, #Mexico (location of the ISS at photo time), on the map isspix.com/ISS073.
There are two clickable map-pins just southwest of #India on the interactive map isspix.com/ISS071 for your post; at the location of the ISS at photo times, each also has link to downloadable high-res
December 29, 2025 at 5:49 PM
There are two clickable map-pins just southwest of #India on the interactive map isspix.com/ISS071 for your post; at the location of the ISS at photo times, each also has link to downloadable high-res
I hope that the Christmas & holiday season is going well for you. Here are two pics taken at colder that -25, earlier this week. The location might be familiar to some (answer “later”); we were meandering a trail with many-many other cars
December 27, 2025 at 3:54 AM
I hope that the Christmas & holiday season is going well for you. Here are two pics taken at colder that -25, earlier this week. The location might be familiar to some (answer “later”); we were meandering a trail with many-many other cars
And for anyone who wants to see & hear that fun call, there is a 4-min recording available via a pin placed on the interactive map isspix.com/ISSImagesMap... at #LosAngeles.
December 12, 2025 at 5:30 PM
And for anyone who wants to see & hear that fun call, there is a 4-min recording available via a pin placed on the interactive map isspix.com/ISSImagesMap... at #LosAngeles.
Quote-post @huubeggen.bsky.social: Look at 👇these choice pictures of SW #GreatBritain!
There are four pins on the interactive map isspix.com/ISS073 for Huub's post (3 at ISS location at photo time; 1 at #WestwardHo!); three have links to downloadable 200-mm high-res by astronaut #AnneMcClain
There are four pins on the interactive map isspix.com/ISS073 for Huub's post (3 at ISS location at photo time; 1 at #WestwardHo!); three have links to downloadable 200-mm high-res by astronaut #AnneMcClain
December 12, 2025 at 5:15 PM
Quote-post @huubeggen.bsky.social: Look at 👇these choice pictures of SW #GreatBritain!
There are four pins on the interactive map isspix.com/ISS073 for Huub's post (3 at ISS location at photo time; 1 at #WestwardHo!); three have links to downloadable 200-mm high-res by astronaut #AnneMcClain
There are four pins on the interactive map isspix.com/ISS073 for Huub's post (3 at ISS location at photo time; 1 at #WestwardHo!); three have links to downloadable 200-mm high-res by astronaut #AnneMcClain
Quote-post @huubeggen.bsky.social: nice 👇 photo mosaic of the #Antwerpen region & extra info in alt-text.
There is a pin on the interactive map isspix.com/ISS073 for Huub's post; it also has the link to one of the downloadable 200-mm high-res by astronaut #AnneMcClain
There is a pin on the interactive map isspix.com/ISS073 for Huub's post; it also has the link to one of the downloadable 200-mm high-res by astronaut #AnneMcClain
December 10, 2025 at 7:40 PM
Quote-post @huubeggen.bsky.social: nice 👇 photo mosaic of the #Antwerpen region & extra info in alt-text.
There is a pin on the interactive map isspix.com/ISS073 for Huub's post; it also has the link to one of the downloadable 200-mm high-res by astronaut #AnneMcClain
There is a pin on the interactive map isspix.com/ISS073 for Huub's post; it also has the link to one of the downloadable 200-mm high-res by astronaut #AnneMcClain
This book title is hilarious and a reminder of a wonderful minor faux pas!
Also, here is an interactive map of his pics and tweets during mission 47: isspix.com/iss047; some also have links to the downloadable high-res originals
Also, here is an interactive map of his pics and tweets during mission 47: isspix.com/iss047; some also have links to the downloadable high-res originals
December 10, 2025 at 7:36 PM
This book title is hilarious and a reminder of a wonderful minor faux pas!
Also, here is an interactive map of his pics and tweets during mission 47: isspix.com/iss047; some also have links to the downloadable high-res originals
Also, here is an interactive map of his pics and tweets during mission 47: isspix.com/iss047; some also have links to the downloadable high-res originals
Meanwhile, you can get a sense of the photos of Earth that he took and tweeted via this interactive map: isspix.com/iss047 -- click the various red-T pins and many of them also have links to downloadable high-res
December 10, 2025 at 7:31 PM
Meanwhile, you can get a sense of the photos of Earth that he took and tweeted via this interactive map: isspix.com/iss047 -- click the various red-T pins and many of them also have links to downloadable high-res
Quote-post @anatolyzak.bsky.social: nice ongoing string of information 👇regarding the undocking & return to #Earth of #SoyuzMS27
FYI: there is a pin on the map isspix.com/ISS073 "where the ISS was" at time of Anatoly's post (about 1700 km east of #Uruguay) for their post; also has more-info link
FYI: there is a pin on the map isspix.com/ISS073 "where the ISS was" at time of Anatoly's post (about 1700 km east of #Uruguay) for their post; also has more-info link
December 9, 2025 at 1:55 AM
Quote-post @anatolyzak.bsky.social: nice ongoing string of information 👇regarding the undocking & return to #Earth of #SoyuzMS27
FYI: there is a pin on the map isspix.com/ISS073 "where the ISS was" at time of Anatoly's post (about 1700 km east of #Uruguay) for their post; also has more-info link
FYI: there is a pin on the map isspix.com/ISS073 "where the ISS was" at time of Anatoly's post (about 1700 km east of #Uruguay) for their post; also has more-info link
Quote-post @theseaning.bsky.social: this 👇 is an amazing film & is well worth watching often
On the map isspix.com/ISS073 at #Regina (at 2:18 mark), there is a pin for Seán's post: also has link to his 8-min #YouTube version (click highest quality)
CC: @dannnniiii.bsky.social @sonyah.bsky.social
On the map isspix.com/ISS073 at #Regina (at 2:18 mark), there is a pin for Seán's post: also has link to his 8-min #YouTube version (click highest quality)
CC: @dannnniiii.bsky.social @sonyah.bsky.social
December 6, 2025 at 6:56 PM
Quote-post @theseaning.bsky.social: this 👇 is an amazing film & is well worth watching often
On the map isspix.com/ISS073 at #Regina (at 2:18 mark), there is a pin for Seán's post: also has link to his 8-min #YouTube version (click highest quality)
CC: @dannnniiii.bsky.social @sonyah.bsky.social
On the map isspix.com/ISS073 at #Regina (at 2:18 mark), there is a pin for Seán's post: also has link to his 8-min #YouTube version (click highest quality)
CC: @dannnniiii.bsky.social @sonyah.bsky.social
Home to about 1.8 million people, here is #Bucharest, #Romania taken by JAXA astronaut #KimiyaYui, on 2 Nov 2025. Original 200-mm, 1/125 sec, ISO-25600, #NikonZ9 #CitiesAtNight pic is downloadable via the map isspix.com/ISS073. More in alt-text
December 6, 2025 at 6:15 PM
Home to about 1.8 million people, here is #Bucharest, #Romania taken by JAXA astronaut #KimiyaYui, on 2 Nov 2025. Original 200-mm, 1/125 sec, ISO-25600, #NikonZ9 #CitiesAtNight pic is downloadable via the map isspix.com/ISS073. More in alt-text
Quote-post @huubeggen.bsky.social: liking this👇oblique & "with a bit of sunglint" pic
At #Hatteras, #NorthCarolina on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 240-mm high-res by astronaut #ZenaCardman
CC: @lappietova.bsky.social
At #Hatteras, #NorthCarolina on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 240-mm high-res by astronaut #ZenaCardman
CC: @lappietova.bsky.social
December 5, 2025 at 6:12 PM
Quote-post @huubeggen.bsky.social: liking this👇oblique & "with a bit of sunglint" pic
At #Hatteras, #NorthCarolina on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 240-mm high-res by astronaut #ZenaCardman
CC: @lappietova.bsky.social
At #Hatteras, #NorthCarolina on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 240-mm high-res by astronaut #ZenaCardman
CC: @lappietova.bsky.social
Quote-post @huubeggen.bsky.social: wow, the ||+|| was 600+ km to SE of Golfe de San Juan for 👇
On isspix.com/ISS073, the pin on the #Falklands/Malvinas is for Huub's post; it also has link to the 50-mm high-res by astronaut #MikeFincke
CC: @sonjahartl7.bsky.social @danielmachacek.bsky.social
On isspix.com/ISS073, the pin on the #Falklands/Malvinas is for Huub's post; it also has link to the 50-mm high-res by astronaut #MikeFincke
CC: @sonjahartl7.bsky.social @danielmachacek.bsky.social
December 5, 2025 at 3:40 PM
Quote-post @huubeggen.bsky.social: wow, the ||+|| was 600+ km to SE of Golfe de San Juan for 👇
On isspix.com/ISS073, the pin on the #Falklands/Malvinas is for Huub's post; it also has link to the 50-mm high-res by astronaut #MikeFincke
CC: @sonjahartl7.bsky.social @danielmachacek.bsky.social
On isspix.com/ISS073, the pin on the #Falklands/Malvinas is for Huub's post; it also has link to the 50-mm high-res by astronaut #MikeFincke
CC: @sonjahartl7.bsky.social @danielmachacek.bsky.social
Quote-post @huubeggen.bsky.social: this fog 👇 is quite something!
At #Barda in central #Azerbaijan on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #ZenaCardman
At #Barda in central #Azerbaijan on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #ZenaCardman
December 5, 2025 at 3:30 PM
Quote-post @huubeggen.bsky.social: this fog 👇 is quite something!
At #Barda in central #Azerbaijan on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #ZenaCardman
At #Barda in central #Azerbaijan on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #ZenaCardman
Quote-post @huubeggen.bsky.social: wow, look at 👇 that sediment plume.
There is a pin on isspix.com/ISS073 at #Pathein, #Myanmar (due right of centre) for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #MikeFincke
There is a pin on isspix.com/ISS073 at #Pathein, #Myanmar (due right of centre) for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #MikeFincke
December 5, 2025 at 2:25 PM
Quote-post @huubeggen.bsky.social: wow, look at 👇 that sediment plume.
There is a pin on isspix.com/ISS073 at #Pathein, #Myanmar (due right of centre) for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #MikeFincke
There is a pin on isspix.com/ISS073 at #Pathein, #Myanmar (due right of centre) for Huub's post; it also has link to the downloadable 50-mm high-res by astronaut #MikeFincke
Quote-thread @huubeggen.bsky.social & @wed-explorer.bsky.social: nice 👇 mosaicking of photos at #PortSaid, #Egypt and helpful info
On the interactive map isspix.com/ISS073, there are two pins for these posts; the eastern one also has link to the downloadable 1120-mm (!) high-res by #KimiyaYui
On the interactive map isspix.com/ISS073, there are two pins for these posts; the eastern one also has link to the downloadable 1120-mm (!) high-res by #KimiyaYui
December 5, 2025 at 1:22 AM
Quote-thread @huubeggen.bsky.social & @wed-explorer.bsky.social: nice 👇 mosaicking of photos at #PortSaid, #Egypt and helpful info
On the interactive map isspix.com/ISS073, there are two pins for these posts; the eastern one also has link to the downloadable 1120-mm (!) high-res by #KimiyaYui
On the interactive map isspix.com/ISS073, there are two pins for these posts; the eastern one also has link to the downloadable 1120-mm (!) high-res by #KimiyaYui
Oops - that map's image again, with alt-text
December 4, 2025 at 8:57 PM
Oops - that map's image again, with alt-text
Quote-post @huubeggen.bsky.social: here is the Russian city #Voronezh in a 👇 #CitiesAtNight pic
In western #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
In western #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
December 4, 2025 at 8:56 PM
Quote-post @huubeggen.bsky.social: here is the Russian city #Voronezh in a 👇 #CitiesAtNight pic
In western #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
In western #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
Quote-post @huubeggen.bsky.social: another nice 👇 #CitiesAtNight pic
Just SE of #LakeBaikal at #Ulan-Ude in #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
Just SE of #LakeBaikal at #Ulan-Ude in #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
December 4, 2025 at 8:54 PM
Quote-post @huubeggen.bsky.social: another nice 👇 #CitiesAtNight pic
Just SE of #LakeBaikal at #Ulan-Ude in #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
Just SE of #LakeBaikal at #Ulan-Ude in #Russia on the interactive map isspix.com/ISS073, there is a pin for Huub's post; it also has link to the downloadable 400-mm high-res by a cosmonaut
Quote-post @huubeggen.bsky.social: nice 👇selection for a #Starlinks pic.
In the way-south #AtlanticOcean (where ||+|| was at photo time) on map isspix.com/ISS073, there is a pin for Huub's post; it also has links to 1) 50-mm high-res by astronaut #NicholeAyers & 2) @theseaning.bsky.social 's video
In the way-south #AtlanticOcean (where ||+|| was at photo time) on map isspix.com/ISS073, there is a pin for Huub's post; it also has links to 1) 50-mm high-res by astronaut #NicholeAyers & 2) @theseaning.bsky.social 's video
December 3, 2025 at 9:28 PM
Quote-post @huubeggen.bsky.social: nice 👇selection for a #Starlinks pic.
In the way-south #AtlanticOcean (where ||+|| was at photo time) on map isspix.com/ISS073, there is a pin for Huub's post; it also has links to 1) 50-mm high-res by astronaut #NicholeAyers & 2) @theseaning.bsky.social 's video
In the way-south #AtlanticOcean (where ||+|| was at photo time) on map isspix.com/ISS073, there is a pin for Huub's post; it also has links to 1) 50-mm high-res by astronaut #NicholeAyers & 2) @theseaning.bsky.social 's video