Fantasizing about interplanetary exploration is a fun mental exercise, but the harsh realities of life (or lack thereof) in ...

Our solar system is on the move, traveling at 828,000 km/h through a galactic structure most people don't know exists. This ...

Astronomers have discovered that the sun had a close encounter with two blazingly hot massive stars around 4.4 million years ...

To date, the Voyager 2 probe has provided the only direct measurements of the radiation environment at Uranus. This led to ...

Harvard scientist Avi Loeb said the amounts of methanol and hydrogen cyanide present from the gas plumes by 3I/ATLAS may ...

On Sunday, the National Oceanic and Atmospheric Administration Space Weather Prediction Center issued a forecast for a strong (G3) geomagnetic storm for Tuesday.

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

A newly-detected spinning galaxy filament is reshaping our understanding of cosmic structure, gas flows, and the origins of ...