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Astronomy Picture from 27/01/2015

Our Galaxy's Magnetic Field from Planck

Source: https://apod.nasa.gov/apod/ap150127.htm<a href="/hashtag/MilkyWayMagneticField" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MilkyWayMagneticFieldt#PlanckSatellitea#GalacticMagnetisma#SpaceSciencee#AstronomyImageo#CosmicBeautyi#InterstellarMediuma#Astrophysicso#GalaxyMapa#ScienceImagenceImage
Stunning color-coded map of the Milky Way's magnetic field, created by the Planck satellite. The image reveals the strength of the field in the central disk, appearing as swirling blue and orange hues. This visualization highlights the complex interplay of charged gas and magnetism in our galaxy.
June 14, 2025 at 8:15 PM
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Astronomy Picture from 03/08/2002

The Galactic Center - A Radio Mystery

Source: https://apod.nasa.gov/apod/ap020803.htm<a href="/hashtag/MilkyWayCenter" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MilkyWayCentera#GalacticCenteri#RadioAstronomys#VLAo#BlackHolel#SupernovaRemnantsR#CosmicThreadsc#Astrophysicso#SpaceExplorationl#AstronomyImageo#SagittariusAt#DeepSpaceeepSpace
A high-resolution radio image of the Milky Way's galactic center, revealing intricate structures like arcs, threads, and supernova remnants. The bright region, Sagittarius A*, is suspected to harbor a supermassive black hole. This image from the Very Large Array showcases the dynamic and enigmatic nature of our galaxy's core.
June 14, 2025 at 4:18 AM
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Astronomy Picture from 23/12/2001

Saturn Aurora

Source: https://apod.nasa.gov/apod/ap011223.htm<a href="/hashtag/SaturnAurora" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#SaturnAurorar#HubbleSpaceTelescopee#SpaceSciencee#PlanetarySciencey#UltravioletAurorae#SolarWindo#CassiniSpacecrafta#SaturnRingsu#AstronomyImageo#SpaceExplorationloration
A false-color image from the Hubble Space Telescope's STIS instrument showcases Saturn's ultraviolet aurora. Red indicates atomic hydrogen emission, while white shows hydrogen molecules. These auroral displays, towering over 1000 miles above Saturn's clouds, are similar to Earth's and provide insights into the planet's atmosphere and magnetic field.
June 8, 2025 at 9:12 PM
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Astronomy Picture from 24/04/1997

The Frothy Milky Way
Credit:

Source: https://apod.nasa.gov/apod/ap970424.h<a href="/hashtag/MilkyWayFoam" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MilkyWayFoaml#GalacticDustl#CosmicBubblesm#IRASData #StarBirth##SupernovaRemnantsv#Astrophysicst#SpaceSciencea#AstronomyImageo#NASAmage #NASA
Infrared image of the Milky Way's galactic plane near Cygnus, revealing a frothy texture of dust clouds. Bright, bubble-shaped and arc-like structures are visible around supernova remnants and star-forming regions. The image, based on data from NASA's IRAS satellite, shows the complex distribution of dust, resembling a foamy glass of beer.
April 2, 2025 at 7:14 AM
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Astronomy Picture from 30/07/2024

Arp 142: Interacting Galaxies from Webb

Source: https://apod.nasa.gov/apod/ap240730.htm<a href="/hashtag/GalaxyInteraction" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#GalaxyInteractione#Arp142 #WebbTelescopee#SpacePenguine#CosmicCollisiono#GalacticDancet#AstronomyImageo#Astrophysicso#NASAc#ESASpaceE#Spacee#UniverseU#GalaxyMergerxyMerger
Stunning infrared image of Arp 142, a pair of interacting galaxies resembling a penguin. The upper galaxy, NGC 2936, is a distorted spiral galaxy gravitationally interacting with the elliptical galaxy NGC 2937 below. New star formation is evident, especially in the "penguin's nose." These galaxies will eventually merge. Image Credit: NASA, ESA, CSA, STScI
March 30, 2025 at 4:15 PM
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Astronomy Picture from 10/01/1997

Eclipsed Moon in Infrared

Source: https://apod.nasa.gov/apod/ap970110.htm<a href="/hashtag/LunarEclipse" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#LunarEclipser#InfraredAstronomys#Moonm#Spacen#MSXSatellitea#SPIRITIIIP#TychoCraterh#MareCrisiume#AstronomyImageo#SpaceExplorationl#Science##Cosmologyo#InfraredImagingd#LunarSurfacerSurface
Infrared image of the Moon during a total lunar eclipse, captured by the MSX satellite's SPIRIT III telescope. Bright spots indicate warmer areas, like the Tycho crater (bottom left), while darker regions represent cooler areas, such as the Mare Crisium (upper right). This image shows the lunar surface in infrared light, which is invisible to the human eye.
March 25, 2025 at 9:13 PM
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Astronomy Picture from 28/07/2006

Four Supernova Remnants

Source: https://apod.nasa.gov/apod/ap060728.htm<a href="/hashtag/SupernovaRemnants" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#SupernovaRemnantsR#CosmicDebrisi#LargeMagellanicCloudn#XRayAstronomys#StellarExplosionsp#TypeIa #TypeII #NeutronStart#AstronomyImageo#SpaceScienceeScience
Four panels showcasing x-ray images of supernova remnants (SNRs) in the Large Magellanic Cloud. Clockwise from top left, the SNRs depict ages of 600, 1500, 10,000, and 13,000 years, illustrating the expansion of cosmic debris from stellar explosions (Type Ia & Type II). The lower left SNR shows a neutron star at its center.
March 24, 2025 at 7:14 AM
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Astronomy Picture from 29/07/1998

The High Energy Heart Of The Milky Way

Source: https://apod.nasa.gov/apod/ap980729.htm<a href="/hashtag/GalacticCenter" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#GalacticCenteri#BlackHolesa#XRayAstronomys#GammaRayAstronomys#MilkyWayGalaxya#HighEnergyAstronomys#SpaceExplorationl#AstronomyImageo#SIGMAtelescopee#GRANATspacecraftacecraft
False-color images of the Galactic center in X-ray (left) and gamma-ray (right) light, revealing a cluster of high-energy sources, likely binary star systems with black holes. The absence of a bright source at the exact Galactic center is surprising. Data from the SIGMA telescope aboard the GRANAT spacecraft (1990-1997).
March 17, 2025 at 3:14 PM
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Astronomy Picture from 22/03/2010

The Nearby Milky Way in Cold Dust

Source: https://apod.nasa.gov/apod/ap100322.htm<a href="/hashtag/MilkyWay" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MilkyWayM#CosmicDusts#InfraredAstronomys#PlanckSatellitea#StarFormationo#InterstellarMediuma#SpaceExplorationl#GalaxyEvolutionv#AstronomyImageo#Astrophysicsophysics
Stunning infrared image of the Milky Way's dust tapestry, revealing intricate filamentary structures within 500 light-years of Earth. Red depicts gas at 10 Kelvin, white at 40 Kelvin. The pink band is warm gas in the galactic plane. Bright regions show dense molecular clouds forming stars; dimmer areas are diffuse interstellar gas and dust. This image combines data from the Planck and IRAS satellites, providing insight into our galaxy's history and star formation.
March 9, 2025 at 6:13 PM
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Astronomy Picture from 07/01/2009

The Galactic Core in Infrared

Source: https://apod.nasa.gov/apod/ap090107.htm<a href="/hashtag/MilkyWayCenter" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MilkyWayCentera#Hubble #Spitzer##InfraredAstronomys#GalacticCenteri#StarClustersC#Astrophysicso#SpaceExplorationl#Cosmologyo#AstronomyImageo#NASAge #NASA
A stunning infrared image of the Milky Way's central region, captured by Hubble and Spitzer telescopes. The image reveals intricate details of glowing gas clouds, dark dust lanes, and three massive star clusters (Arches, Quintuplet, and Central Cluster), spanning 300 by 115 light years. Magnetic fields and stellar winds shape the region around Sagittarius A*. The high resolution reveals structures as small as 20 times the size of our solar system.
March 7, 2025 at 2:13 PM
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Another favorite #astronomyimage -- the cloud of cosmic raw material (glowing gas and dark dust) that is sometimes nicknamed the Boogeyman nebula because of the threatening dark figure you can see within.
#astronomy #astroedu #science #space #spacephotos #astronomicalpictures #sciencephotos #scary
This huge cloud of cosmic "raw material" -- bright gas and dark dust -- is sometimes called the "boogeyman nebula" because it looks like there is a threatening dark figure in it.
March 4, 2025 at 11:55 PM
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Astronomy Picture from 13/01/2001

A Sky Full Of Hydrogen

Source: https://apod.nasa.gov/apod/ap010113.htm<a href="/hashtag/HI21cm" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#HI21cm
#RadioAstronomys#MilkyWayM#InterstellarMediuma#NeutralHydrogenH#SpaceGasS#AstronomyImageo#Astrophysicso#GalaxyMapa#AllSkySurveykySurvey
False-color image of an all-sky HI (neutral hydrogen) survey. The bright band across the center represents the plane of our Milky Way galaxy, showing vast clouds of hydrogen gas tens to hundreds of light-years across. These structures are shaped by stellar activity within the galactic disk. The image is based on radio wave emissions from hydrogen atoms at a wavelength of 21 centimeters.
March 4, 2025 at 11:11 AM
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Astronomy Picture from 23/12/2000

Summer at the South Pole

Source: https://apod.nasa.gov/apod/ap001223.htm<a href="/hashtag/WinterSolstice" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#WinterSolsticeS#SouthernHemisphereSummerr#EarthFromSpacer#GalileoSpacecrafta#Antarcticat#PlanetarySciencey#SpaceExplorationl#AstronomyImageo#EarthScienceh#ClimateScienceeScience
Stunning view of Earth's Southern Hemisphere during the December solstice, captured by the Galileo spacecraft in 1990. Antarctica is brilliantly lit at the center, surrounded by swirling cloud patterns. South America, Africa, and Australia are visible as dark landmasses. This mosaic image was created from a 24-hour series of photos, showing the entire hemisphere bathed in sunlight.
February 24, 2025 at 1:04 AM
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Astronomy Picture from 30/09/2010

Coreshine from a Dark Cloud

Source: https://apod.nasa.gov/apod/ap100930.htm<a href="/hashtag/Coreshine" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#Coreshineo#InfraredAstronomys#StarFormationo#InterstellarDustl#SpitzerSpaceTelescopee#Lynds183L#Nebula #AstronomyImageo#SpaceSciencee#Astrophysicso#DustGrainss#StarBirthtarBirth
A split image showcasing the "coreshine" phenomenon in the Lynds 183 nebula. The left panel (3.6 microns) reveals a bright, elongated core reflecting infrared starlight, while the right panel (8.0 microns) shows the same core appearing dark. This discovery suggests larger-than-expected dust grains in interstellar clouds, impacting our understanding of star and planet formation. The nebula is located 325 light-years away in the constellation Serpens.
February 20, 2025 at 3:17 AM
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Astronomy Picture from 31/03/2005

Gamma-Ray Earth

Source: https://apod.nasa.gov/apod/ap050331.htm<a href="/hashtag/GammaRayEarth" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#GammaRayEarthR#SpaceSciencee#HighEnergyAstronomys#ComptonObservatorye#CosmicRayss#EarthFromSpacer#AstronomyImageo#APODge #APOD
A pixelated image of Earth in gamma rays, captured by the Compton Gamma Ray Observatory. The bright edges show gamma rays produced by the atmosphere interacting with cosmic rays. This image is a compilation of 7 years of data, demonstrating the faint gamma-ray glow of our planet.
February 18, 2025 at 11:12 PM
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Astronomy Picture from 08/10/2008

Mercury as Revealed by MESSENGER

Source: https://apod.nasa.gov/apod/ap081008.htm<a href="/hashtag/MercuryMESSENGER" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#MercuryMESSENGERE#SpaceExplorationl#PlanetarySciencey#InnerSolarSystema#UnseenMercuryn#NASAr#Spacecrafta#AstronomyImageo#PlanetMercuryt#SolarSystemarSystem
Stunning grayscale image of Mercury captured by the MESSENGER spacecraft from 27,000 kilometers. The image reveals intricate details of the planet's surface, including long rays emanating from a young crater near the northern limb, features never before seen with such clarity. This breathtaking view showcases the power of space exploration and provides invaluable insights into the composition and history of Mercury.
February 17, 2025 at 9:15 AM
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Astronomy Picture from 19/08/2000

ROSAT Explores The X-Ray Sky

Source: https://apod.nasa.gov/apod/ap000819.htm<a href="/hashtag/ROSAT" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#ROSAT #XrayAstronomys#MilkyWayM#SpaceExplorationl#Astrophysicso#VelaPulsarl#VirgoClustero#LMCt#AllSkySurveyk#AstronomyImageomyImage
ROSAT's all-sky X-ray image reveals the Milky Way Galaxy's plane (horizontally), showcasing bright X-ray sources like the Vela Pulsar and Puppis supernova remnant. Extragalactic objects such as the Virgo Cluster and the Large Magellanic Cloud are also visible. Dark bands represent X-ray absorption by galactic gas and dust. The image uses color to represent different X-ray energy ranges.
February 15, 2025 at 1:14 PM
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"APOD: Today's image features the Sombrero Galaxy from James Webb Space Telescope & Hubble Space Telescope, showcasing its 50,000-light-year-wide ring." #APOD #Astronomy image
November 27, 2024 at 3:53 AM