stars
-
'One of those rare 'wow' moments': Zombie star near Earth has a rainbow shockwave that 'shouldn't be there'A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow shock" as it zooms through the Milky Way. The cosmic zombie is also ripping apart its partner star like a black hole.
By Harry Baker Published
astronomy -
James Webb telescope spies a monstrous molecular cloud shrouded in mystery — Space photo of the weekIn this James Webb telescope image, the gigantic molecular cloud near our galaxy's center appears as a canvas of pink and purple clouds set against a shadowy backdrop.
By Shreejaya Karantha Published
astronomy -
Is the sun really a dwarf star?Our sun is huge, at least compared to Earth and the other planets. So is it really a dwarf?
By Charles Q. Choi Published
the-sun -
Best space photos of 2025An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.
By Harry Baker Published
space -
Mysterious, irradiated 'scar' in our galaxy may finally have an explanationAstronomers traced a mysterious 'scar' of ionized gas around the solar system to two stars that had a close flyby with our sun millions of years ago.
By Sharmila Kuthunur Published
3 Commentsastronomy -
Rarrr! James Webb telescope spots 'monster stars' leaking nitrogen in the early universeResearchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such 'monster stars' might have been the source of ancient supermassive black holes.
By Elizabeth Howell Published
2 Commentsastronomy -
This bright star will soon die in a nuclear explosion — and could be visible in Earth's daytime skiesThe bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 years. When it explodes, it could be visible to the naked eye even in sunlit skies.
By Ivan Farkas Published
5 Commentsastronomy -
How to find the 'Christmas Star' — and what it really isA brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of Bethlehem."
By Jamie Carter Published
9 Commentsastronomy -
Mysterious galaxy trapped in 'the void' keeps churning out stars without fuelResearchers are puzzled as to how the dwarf galaxy NGC 6789 continues to make new stars, despite being stuck in the gas-famished Local Void.
By Joanna Thompson Published
7 Commentsastronomy
