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 ...

A star called TOI-2155 lies around 1,350 light-years (839 trillion miles) from Earth. It is a little bigger, heavier and ...

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

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

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

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

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

"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 ...

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