Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. The von Kármán Line, which is ...

Circling 250 miles above the ground at an eye-watering 28,000 km/h, NASA's International Space Station (ISS) is one of mankind's most incredible engineering feats. This cutting-edge science laboratory ...

For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound ...

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

As humanity prepares to take its first steps on Mars, a comprehensive report released by the National Academies of Sciences, ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones, marking the start of a new era of ...

Clocks tick faster on Mars than they do on Earth, in part because Mars experiences less gravitational pull from the Sun. Now scientists have calculated just how much faster -- 477 microseconds, on ...