Astronomy 🔭
@astronomy.bsky.social
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Facts, Information, and Images related to Space and Astronomy. Copyright with respective people and organizations shared for educational purposes.
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astronomy.bsky.social
A newborn world caught in the act. NASA’s new image shows WISPIT 2b, a baby planet forming inside a ring of gas and dust around its star. It’s the first-ever photo of its kind, offering a rare glimpse into planetary birth.

Credit: NASA/ESA/CSA
A newborn world caught in the act.  NASA’s new image shows WISPIT 2b, a baby planet forming inside a ring of gas and dust around its star. It’s the first-ever photo of its kind, offering a rare glimpse into planetary birth. 

Credit: NASA/ESA/CSA
astronomy.bsky.social
A tiny dark nebula floats in front of the glowing Eagle Nebula, stark in silhouette. This small Bok globule just a fraction of a light-year across lies about 7,000 light-years away, with young stars and gas glowing behind it.

Credit: Peter Bresseler
A tiny dark nebula floats in front of the glowing Eagle Nebula, stark in silhouette. This small Bok globule just a fraction of a light-year across lies about 7,000 light-years away, with young stars and gas glowing behind it.

 Credit: Peter Bresseler
astronomy.bsky.social
NGC 6357, dubbed the “Cathedral to Massive Stars,” dazzles in JWST’s view. Once thought a single 200-solar-mass star, Pismis 24-1 is actually three giants—each near 100 Suns! Newborn stars still emerge in this cosmic cathedral.

Credit: NASA/ESA/CSA/STScI, JWST
NGC 6357, dubbed the “Cathedral to Massive Stars,” dazzles in JWST’s view. Once thought a single 200-solar-mass star, Pismis 24-1 is actually three giants—each near 100 Suns! Newborn stars still emerge in this cosmic cathedral.

Credit: NASA/ESA/CSA/STScI, JWST
astronomy.bsky.social
Gaia’s latest 3D map reveals over 44 million stars in our Milky Way glowing nurseries up to 4,000 light-years away where new stars are born. A breathtaking cosmic vista of our galaxy’s heartbeat.

Credit: ESA/Gaia/DPAC, S. Payne-Wardenaar, L. McCallum et al.
Gaia’s latest 3D map reveals over 44 million stars in our Milky Way glowing nurseries up to 4,000 light-years away where new stars are born. A breathtaking cosmic vista of our galaxy’s heartbeat.

Credit: ESA/Gaia/DPAC, S. Payne-Wardenaar, L. McCallum et al.
astronomy.bsky.social
Rare asperitas clouds ripple above New Zealand, creating a surreal, wave-like sky. Recently recognized as a distinct cloud type, their origins remain a mystery, but their beauty is undeniable.

Image Credit: Witta Priester
Rare asperitas clouds ripple above New Zealand, creating a surreal, wave-like sky. Recently recognized as a distinct cloud type, their origins remain a mystery, but their beauty is undeniable.

Image Credit: Witta Priester
astronomy.bsky.social
Scientists traced the invisible scaffolding of dark matter using over 100,000 Lyman-alpha galaxies in three eras after the Big Bang. These “cosmic fingerprints” reveal how galaxies like ours grew.

Credit: Rutgers Sci & ODIN Survey
Scientists traced the invisible scaffolding of dark matter using over 100,000 Lyman-alpha galaxies in three eras after the Big Bang. These “cosmic fingerprints” reveal how galaxies like ours grew.

Credit: Rutgers Sci & ODIN Survey
astronomy.bsky.social
A surprise from the skies! While capturing the dazzling Pleiades star cluster (M45), a bright meteor streaked through, leaving a glowing green trail of vaporized metals. A cosmic photo-bomb worth keeping.

Image Credit & Copyright: Yousif Alqasimi & Essa Al Jasmi
A surprise from the skies! While capturing the dazzling Pleiades star cluster (M45), a bright meteor streaked through, leaving a glowing green trail of vaporized metals. A cosmic photo-bomb worth keeping. 

Image Credit & Copyright: Yousif Alqasimi & Essa Al Jasmi
astronomy.bsky.social
Meet the icons of Orion: the Horsehead Nebula, a shadowy dust cloud shaped by chance, and the fiery Flame Nebula, glowing with hydrogen and streaked with dark filaments. Together, they paint one of the sky’s most breathtaking scenes.

Image Credit & Copyright: Daniel Stern
Meet the icons of Orion: the Horsehead Nebula, a shadowy dust cloud shaped by chance, and the fiery Flame Nebula, glowing with hydrogen and streaked with dark filaments. Together, they paint one of the sky’s most breathtaking scenes.

Image Credit & Copyright: Daniel Stern
astronomy.bsky.social
NGC 7027, the “Pillow Nebula,” is one of the smallest yet brightest planetary nebulas we know just 600 years young! Once a calm shell of gas, it now ejects dust in striking four-cornered patterns, hinting at a mysterious central star system.

Credit: NASA, ESA, Hubble
NGC 7027, the “Pillow Nebula,” is one of the smallest yet brightest planetary nebulas we know just 600 years young! Once a calm shell of gas, it now ejects dust in striking four-cornered patterns, hinting at a mysterious central star system.

Credit: NASA, ESA, Hubble
astronomy.bsky.social
Hours before its death, a massive star violently reshuffled its insides then exploded into Cassiopeia A. NASA’s Chandra data reveals this last-minute chaos, offering new clues into how stars live, die & transform the cosmos

Credit: NASA/CXC/Meiji Univ./T. Sato et al.
Hours before its death, a massive star violently reshuffled its insides—then exploded into Cassiopeia A. NASA’s Chandra data reveals this last-minute chaos, offering new clues into how stars live, die & transform the cosmos

Credit: NASA/CXC/Meiji Univ./T. Sato et al.
astronomy.bsky.social
Mars still carries scars from colossal impacts 4.5B years ago. NASA’s InSight lander reveals giant chunks of ancient debris buried in its mantle — a frozen record of its violent past.

Image Credit: NASA/JPL-Caltech
Mars still carries scars from colossal impacts 4.5B years ago. NASA’s InSight lander reveals giant chunks of ancient debris buried in its mantle — a frozen record of its violent past.

Image Credit: NASA/JPL-Caltech
astronomy.bsky.social
NEWS🚨: Scientists have designed an interstellar ship that can transport up to 2.4k people one-way to Alpha Centauri. The project’s goal is to reach the potentially habitable planet Proxima Centauri b.

Credit: Giacomo Infelise, Veronica Magli, Guido Sbrogio', Nevenka Martinello & Federica Serpe​
Engineers proposed a starship named Chrysalis, built for a one-way, multigenerational voyage to Alpha Centauri. It won first place in the Project Hyperion Design Competition for its detailed habitat structure, modular design, and social planning .

Chrysalis spans 36 miles (58 km). It uses continuous rotation for artificial gravity. Its nested, Russian-doll layout includes levels for food production, communal areas, residences, industry, warehousing, and a central core with shuttles and comms.

The vessel would house up to 2,400 people. To maintain a stable and sustainable society, designers expect the population to hover around 1,500. Births would be planned. AI would support governance, social stability, knowledge transfer across generations.

The journey to Proxima Centauri b would take approximately 400 years. Early inhabitants would undergo 70 to 80 years of adaptation in an isolated Antarctic environment. Construction could take 20 to 25 years. Nuclear fusion reactors would power the ship.

The concept remains hypothetical; some core technologies like commercial nuclear fusion do not yet exist. Still, Chrysalis offers valuable insights into living, governing, and sustaining life on large-scale, long-duration interstellar habitats.