GOES-19 satellite captures breathtaking footage as a towering solar filament erupts over the sun's eastern limb.

Lockheed Martin officials handed over the "keys" to the Artemis 2 Orion spacecraft to NASA, marking the start of its ...

This 2018 satellite photo shows an unknown substance swirling across the Gulf of Gdańsk in Poland. Scientists were shocked to ...

The spacecraft separated into four pieces, two of which fell back to Earth shortly thereafter. The other two, believed to be ...

NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

The Artemis 2 megarocket set to launch NASA's next astronauts to the moon in 2026 is almost completely assembled. The giant ...

Stratolaunch Systems conducted its first hypersonic test flight with its Talon-A2 vehicle and Roc carrier plane in December, ...

A pair of 2021 satellite photos highlight an unusually heavy snowfall in Hawaii that covered the summits of the volcanoes ...

In 1972, the Soviet Union launched a pair of space probes destined for Venus. While the USSR’s Venera 8 successfully reached ...

Launched in 1972, the failed Venus probe has been stuck in Earth orbit ever since. Now it's hurtling back down to Earth.

Three Chinese astronauts have landed back on Earth after six months on China’s space station. The crew’s landing module came ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...