What would happen if you put a baseball-sized piece of neutron star on the Earth? Would it fall to the core of the Earth and ...

Using NASA's Chandra spacecraft and ESA's XMM-Newton satellite, astronomers have investigated the galaxy NGC 7793, searching ...

Portal Space Systems will create a second factory to scale up production of high-performance in-space vehicles as it gears up ...

Monsterverse fans believe that actor Matthew Modine may have revealed who the villain of Godzilla x Kong: Supernova will be.

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical ...

Nearby supernova blasts may have severely altered Earth’s climate history Tree rings reveal spikes in carbon-14 from ancient ...

Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so ...

Portal operates an 8,000-square-foot spacecraft development and testing facility in Bothell, where it’s building its ...