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How Mars Can Help Us Understand 'Marginal' Exoplanets
3+ hour, 19+ min ago (97+ words) We've discovered large numbers of small rocky exoplanets, but they're at such great distances that habitability is extremely difficult to determine. New research suggests than since Mars is on the edge of being habitable, studying it in detail can shed…...
Astronomy Picture of the Day - Thackeray's Globules
6+ hour, 20+ min ago (291+ words) Explanation: What are these strange space globs? Situated in rich star fields and glowing hydrogen gas, these opaque clouds of interstellar dust and gas are so large they might be able to form stars. Their home is known as IC…...
Webb Detects Methane in Atmosphere of Exo-Saturn TOI-199b | Sci. News
6+ hour, 46+ min ago (37+ words) Using spectral data from the Near-Infrared Spectrograph (NIRSpec) onboard the NASA/ESA/CSA James Webb Space Telescope, astronomers analyzed the atmosphere of TOI-199b, a distant Saturn-mass world that is neither frozen nor scorching hot....
Come full circle with the Ring Nebula
5+ hour, 28+ min ago (214+ words) Hi, I'm Dave Eicher, editor emeritus of Astronomy Magazine. Welcome to This Week in Astronomy, brought to you by Celestron, the world's leading manufacturer of telescopes. RELATED: JWST sees the Ring Nebula in a new light So when you see…...
A radio burst traveled 10 billion years before reaching Earth, and the newly detected FRB acts like a time capsule from the early universe.
9+ hour, 48+ min ago (831+ words) Home - Science - A radio burst traveled 10 billion years before reaching Earth, and the newly detected FRB acts like a time capsule from the early universe A powerful radio signal has reached Earth after crossing a staggering stretch of the universe,…...
Sand Clouds Form Every Morning and Vanish by Dusk on Distant Gas Giant
11+ hour, 22+ min ago (30+ words) On a world some 700 light years away, the wind never stops. WASP-94 A b spins one face toward its star forever, so a single hemisphere bakes at well over...
Mysterious dust ring beyond Jupiter formed many of our Solar System's earliest worlds
10+ hour, 56+ min ago (1136+ words) Simulations suggest one dust trap beyond Jupiter formed multiple planetesimal types over millions of years. (CREDIT: Wikimedia / CC BY-SA 4. 0) In the young Solar System, a dust trap beyond Jupiter may have built wildly different meteorite parent bodies over two million…...
SPHEREx more than doubled the confirmed population of heavily reddened quasars at cosmic noon " and the new sample may catch supermassive black holes as they begin clearing the dust around them
13+ hour, 13+ min ago (513+ words) ...
Astronomers clarify exoplanet atmospheres with new cloud-detection technique
3+ day, 6+ hour ago (543+ words) Discovery led by UC Santa Cruz Ph. D. of daily cloud cycle on a hot Jupiter exoplanet provides unique window into its make-up An artistic rendition of exoplanet WASP-94 A b Credit: Hannah Robbins, Johns Hopkins University For students at the…...
A dying star may have just unveiled an internal structure that current stellar models cannot explain
1+ day, 3+ hour ago (704+ words) A distant, fading sun has sparked a jolt of curiosity: its inner layers appear to be arranged in a way that defies the equations astronomers rely on. In delicate ripples of light, the star is sending hints that its core…...
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