Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, ...

NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, bright spot near a ...

How do you search for invisible hypothetical particles? One way is to see how quickly they could kill white dwarfs — the dense, leftover cores of dead stars. In recent years, astronomers have become ...

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...

It may be happening quietly, but there is a revolution taking place with in-space transportation, and it opens up a world of possibilities. In January, a small spacecraft built by a California-based ...

Hanbit-Nano rocket, Korea’s first attempt at a commercial space launch, ended in failure on Tuesday when the Innospace rocket failed shortly after liftoff from Brazil. Innospace said the Hanbit-Nano ...

Nikki Glaser on who she doesn't want to offend in Hollywood with her jokes ...