Breaking space news, the latest updates on rocket launches, skywatching events and more! To detect the gravitational wave background, astronomers studied fast-spinning stars called millisecond ...

The claim that telescopes across the planet have seen signs of a “gravitational wave background” has sent ... In Einstein’s reimagined universe, space is not serenely empty, and time does ...

Host Regina Barber talks with two cosmologists about the cosmic microwave background, its implications for the universe's origins and the discovery that started it all. Interested in more space ...

The photos show light, dark and the polarization of light—background radiation known as ... the pull of gravity was in different parts of space." Researcher Sigurd Naess of the University ...

Space Command is a combatant command established in 2019 that employs about 1,200 people from across the military services to provide deterrence in space and if necessary to defend U.S. space ...

It holds that in the first sliver of time after the universe’s birth, the fabric of space-time accelerated ... The cosmic microwave background was first observed half a century ago, a ...