Astronomers using the NASA/ESA/CSA James Webb Space Telescope have for the first time identified hydrogen sulfide gas in the atmospheres of three gas-giant exoplanets orbiting HR 8799, a ...
Detection of hydrogen sulfide in four HR 8799 gas giants provides evidence of solid accretion, clarifying how massive exoplanets form and distinguishing them from brown dwarfs ...
Explore a hidden Atlanta gem where you can see a real Apollo spacecraft and enjoy an immersive planetarium experience, all without spending a dime ...
Wausau Pilot & Review The night sky this week rewards patience, darkness and careful timing. A rare stretch of moonless evenings brings one of the ...
41P/Tuttle-Giacobini-Kresak is now known to be in the Jupiter family of comets, going from a little inside Jupiter's orbit to almost as far as Earth on its 5.4-year orbit. It is notable for its large ...
Several planets will line up shortly after sunset, on February 28, during a planetary alignment. Six planets will be visible during this event, and four of the planets will be ...
A planetary alignment will be happening later this month on February 28. Six planets will be visible after sunset: Saturn, ...
A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, was recently discovered lurking beneath Venus.
A distant star system with four super-sized gas giants has revealed a surprise. Thanks to JWST’s powerful vision, astronomers detected sulfur in their atmospheres — a chemical clue that they formed ...
One of the longest stellar dimming events ever observed was likely caused by the gigantic saucer-like rings of either an unseen brown dwarf or "super-Jupiter" blocking its host star's light, ...
Get ready for a stunning celestial event! On February 28, 2026, six planets — Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune — will align across the evening sky in a breathtaking planetary ...
There's a comforting idea in planetary science. That no matter how strange a distant world looks, its beginnings might still ...
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