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 ...

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

Experts warn Elon Musk's satellites could 'end astronomy' and 'light up the night sky’. Astronomers have warned that Elon ...

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

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

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

If the number of satellites in Earth's orbit exceeds 100,000, humanity may lose its ability to study the universe from the planet's surface.

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

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 ...