Scientists have spent six years building a sophisticated simulation system that creates "pixel-perfect" data that mimics what ...

A strange, starless object is forcing astronomers to rethink how galaxies are born. Using the Hubble Space Telescope, NASA ...

The most consequential detail about interstellar comet 3I/ATLAS is not that it is rare, but it is doing things that make long ...

In our first segment, SpaceNews correspondent Debra Werner sits down with Jason Kim, CEO of Firefly Aerospace, to discuss the ...

Interstellar comet 3I/ATLAS stuns astronomers with a puzzling triple-jet configuration as it flees the Solar System. New 2026 ...

KEY OBSERVATIONS Light from a dead star exploded ten billion years ago, yet it reached Earth not once, but several times, ...

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...

Mark Kelly, a Democratic senator from Arizona, was recently censured. Prior to his career in elected office, Kelly was a NASA ...