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

Astronomers have made an astonishing discovery that may transform our understanding of planetary formation. The ...

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

Plans for 1.7 million new satellites have astronomers sounding the alarm, with a new ESO study calling for a hard cap of 100,000.

Several of Saturn’s moons are on view this morning, including its brightest satellite, Titan, along with Dione, Tethys, Rhea, ...

Science operations at the United Kingdom Infrared Telescope will conclude Sept. 15 so it can be decommissioned, the ...

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

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

Credit: F. Kamphues, ESO/M. Kornmesser/Cover Images Astronomers have warned that Elon Musk and others’ plans to put millions ...

Here’s how to see the year’s most-intense meteor shower, a blood-red lunar eclipse and Saturn’s refreshed rings this summer.

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