The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Portal Space Systems says that a rapid-maneuverability space vehicle called Starburst will leverage technologies it's already ...

Portal Space Systems says it will develop a highly maneuverable satellite bus, with a first flight planned for late 2026.

This revelation means scientists might have to rethink Type II supernova models, which would result in some of these cosmic ...

In 2023, astronomers detected a huge collision. Two unprecedentedly massive black holes had crashed an estimated 7 billion ...

Bothell-based Portal Space Systems has introduced Starburst, an ESPA-class rapid-maneuverability spacecraft, and confirmed ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...

The Milky Way appears as a dusty band of stars, but by observing its radio frequencies a different view can bee seen, revealing parts of the galaxy hidden from sight.

Created using data from two extensive surveys, this spectacular radio image of the galactic plane of the Milky Way provides valuable insights into the birth and death of stars.

Scientists have long held that the universe is expanding at an ever-increasing rate, driven by a mysterious but measurable ...