The 1.7 million satellites that companies are aiming to launch into Earth's orbit in the coming years will have "devastating ...

Astronomy Photographer of the Year 2026 shortlist features eclipses, nebulae, aurorae and Milky Way images ahead of the ...

Looking for a sky event this week? Check out our full Sky This Week column. July 3: Glimpse the Milky Way's center Mars ...

Spread across a large swath of sky, the Coma Star Cluster is visible this evening for several hours after sunset, gorgeous in ...

The world's newest astronomical observatory has begun producing an unprecedented stream of data on asteroids, supernovae and ...

The Bullet Cluster is considered important evidence for the existence of dark matter. Now a research team believes it can ...

The night sky above the world’s best observatories has long been prized for one thing above all: darkness. Now that darkness ...

"With the launch of the ten-year Legacy Survey of Space and Time, the Rubin Observatory is opening a new window on the ...

A new study has issued a warning regarding the companies’ competing efforts to launch 1.7 million satellites into Earth’s ...

Short-lived sources of radio radiation in the sky, known as radio transients, can originate in the vicinity of supermassive black holes in the centers of galaxies. They are the result of processes ...

The plans to swarm Earth with huge, extremely bright satellites represent an “existential threat” to telescopes viewing the ...