He’s been to space, ran NASA and can do 40 pushups at IHOP. Here’s why Bill Nelson thinks Musk must rethink his Mars plan - ...

The U.S. wants to remain a superpower in space. It can’t without supporting NASA In the early 1400s, nearly a century before Columbus’s fateful voyage to the Americas, China seemed most poised to use ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

Astronomers spot a red supergiant star hidden in dust just before it exploded, solving a long-standing mystery about missing supernovae.

Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...

The supermassive black hole at the center of the Circinus galaxy is being fed with gas by two spiral arms. This is what PhD ...

According to StarWalk, the best time to observe Comet Lemmon is from October 12 (today!) until November 2. The stargazing website predicted it could be the ‘best comet of 2025’. It will be near Earth, ...

A natural satellite is simply a celestial object that orbits a planet or a smaller body. Unlike the ones we build and send up ...

For the first time, physicists have simulated what objects moving near the speed of light would look like — an optical ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...