NASA engineers working to extend the Voyager missions cannot physically touch the spacecraft, cannot send a replacement part, and must wait nearly 24 hours for every command to arrive — and another 24 hours for the reply

Milky Way's first microblazar may produce fastest particles in the galaxy

Will northern lights appear in Michigan skies tonight? See forecast

Scientists identify 'sweet spot' for early stage of life on Earth that preceded LUCA, the ancestor of all living things

‘1.3 billion premature deaths’: Scientists give frightening play-by-play of hypothetical Yellowstone supervolcano eruption

Scientists outline a frightening hypothetical Yellowstone supervolcano eruption scenario with billions of premature deaths.

A new report from Europe raises serious alarms about orbital collisions

A newly released European report warns of severe orbital collision risks as space debris accumulation drives an emerging cleanup rush.

Satellite record reveals Arctic melt season has plateaued after decades of lengthening

Satellite records reveal that the long-term lengthening of the Arctic sea ice melt season has unexpectedly plateaued.