Is it possible to build a Dyson sphere that isn't catastrophically unstable? New research says yes, but only in one type of ...

For the first time since Russian cosmonaut Valentina Tereshkova’s solo flight in 1963, a spacecraft will fly with only women ...

This NASA/ESA Hubble Space Telescope image features the picturesque spiral galaxy NGC 4941, which lies about 67 million light ...

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

The swirling, paint-like clouds in the darkness of space in this stunning image seem surreal, like a portal to another world ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

Astronomers have long predicted that two orbiting white dwarfs are the cause of most type 1a supernova explosions. While the ...

For now, researchers think the light might be coming from the first stars to exist, or outflows from a supermassive black ...

NASA's Chandra telescope was used to uncover the explosive past of an ancient dead star through 'space archaeology.' ...

A team of UNSW Sydney researchers has unlocked the "sounds" of stars to better understand their age, mass, and evolutionary ...

Thotakura’s landmark achievement— he also became the second Indian citizen to travel beyond the Earth’s atmosphere, after Rakesh Sharma in 1984—not only highlights the potential of space ...