So, they sent some sporophytes to the ISS. Astronauts affixed the samples to the station's exterior, where they remained for ...

Interstellar comet 3I/Atlas has moved within 300 million km of Earth as scientists continue tracking its rare journey.

From the earliest artificial satellites to today's sophisticated space telescopes and GPS constellations, these marvels of ...

It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.

A species of moss survived for 9 months on the outside of the International Space Station, new research reveals — and 80% of ...

The peculiar sighting has left astronomers baffled as one Harvard scientist believes it's an alien mothership.

As it heads out of the solar system never to return, the deep space probe Voyager 1 is headed for yet another cosmic ...

Earth from space A 2017 satellite photo captured three hurricanes — Katia, Irma and Jose — in a near-perfect line across "hurricane alley" in the Atlantic Ocean. Interestingly, the storms, which are ...

Spores of moss reportedly survived its nearly a year outside experience in space on the International Space Station and ...

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...

Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

Ellie Robinson, a science teacher at the school near the New Forest, said the bear did "amazingly" to reach 27km (16.7 miles) ...