NASA’s James Webb Telescope may have detected the universe’s first stars, Pop III stars, in galaxy LAP1-B, offering a glimpse into cosmic history.

Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...

Urban air travel is becoming a reality. NASA is creating advanced systems to manage air taxis and drones safely. These tools ...

The Webb space telescope observed a supernova that took place when the universe was 730 million years old, setting a new ...

One of NASA’s workhorse spacecraft in orbit around Mars has fallen silent, leaving agency personnel scrambling to ...

Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

There’s still so much we’ve yet to learn about black holes, but the latest notable discovery is changing attitudes towards them in the scientific community. Normally, we think of black holes as huge ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

NASA's James Webb Space Telescope (JWST) has identified the earliest supernova on record, according to a statement released ...

Allen Telescope Array campaign shows slow changes in radio scintillation that can nudge pulsar timing by billionths of a second ...

A sudden black hole flare unleashed stunning, near light speed winds that echo the Sun’s most powerful eruptions.