A powerful new space telescope could expose dark energy, map billions of galaxies, and uncover alien worlds at an ...

Named for NASA's first chief of astronomy and the first woman to hold an executive position at the agency, this space ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

Roman will survey the universe with a mirror similar to the Hubble Space Telescope, revealing more about how the cosmos ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Breakthrough Listen will scan the the skies with the aid of the MeerKAT Telescope. They are targeting a million nearby stars. [NASA's Planet-Hunting Probe Joins the Search for Intelligent Aliens] Cred ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

The question “are we alone” remains unanswered, but humanity may get a hint of it in the coming years as technologies are ...

After Artemis II, there are still plenty of exciting space missions to look out for in 2026. Here are 6 of the best.

'Do all aliens really need sunlight?' ...

The "NEO Hunter" mission would use Blue Origin's Blue Ring spacecraft to deflect space rocks. This plan builds on NASA's successful DART mission, which proved an asteroid's path could be altered.