WASHINGTON: Billions of years from now, the sun is expected to run out ‌of fuel and greatly ​expand into what is called a red giant, eventually shedding its out ...

A figure in red trudges across a blanket of white. Snow squeaks under the scientist's feet, too dry to be slick or soft. Only ...

The Vera C. Rubin Observatory has already uncovered two previously unknown companions of the Milky Way using preliminary observations covering just 7% of the night sky. The discoveries include an ...

The Vera C. Rubin Observatory discovered the dwarf galaxy Aquarius IV and the star cluster Rubin-GC1 in preliminary ...

Simulations suggest the faintest galaxies near the Milky Way share one iron level because a single giant first star exploded ...

Explore the possibility of intelligent life beyond Earth, including scientific estimates of alien civilizations in the Milky Way. From Proxima Centauri b to Kepler-22b and Gliese 667 Cc, this video ...

Nov. 6, 2026 After nearly 22 years of exploring the universe’s most violent explosions, NASA’s Swift Observatory has re-entered Earth’s atmosphere over Indonesia. Originally designed to last just two ...

Can you still see the Milky Way from your city? An analysis of 50 Indian cities reveals that only six have skies dark enough ...

NASA's Swift Observatory will burn up this week. And while the agency has a lot of experience losing beloved hardware, it never gets easier.

Before 2026 ends, stargazers in the US will have a chance to witness the peaks of five more meteor showers, including the ...

An International Dark Sky Park, Utah’s Capitol Reef National Park offers incredible stargazing. Here’s how to plan a visit to ...