NASA

Enceladus, a moon of Saturn, is one of the places scientists are looking for microscopic life.

The videos provide glimpses into Nasa's research and historic moments.

Phobos is one of the tiniest moons in the whole solar system.

Video clips include Neil Armstrong's descent on to the lunar surface.

Nasa has released stunning Ultra HD footage of Europe seen from the ISS.

Fungi are growing in closed habitats, endangering human health.

The Vice-President has just been appointed chairman of the National Space Council but showed little regard for their rules.

"Light shows like these always have astronauts gazing back down," Nasa says.

Nasa scientists are simulating the asteroid that broke up over Chelyabinsk to plan for future incidents.

Nasa's Mars Orbiter has sent back multiple stunning images of Mars since 2005.

World Asteroid Day raises awareness of the threats posed by asteroids.

The hacktivist collective's video reportedly cites articles from a conspiracy website.

The galaxy stopped forming stars a few billion years after the big bang.

Technologies to divert asteroids have yet to be tested.

Life on Earth may not be enough for the long run. Here's what we need to do to colonise Mars.

Experts say a type of plankton known as coccolithophores is responsible for the change in colour, not pollution.

Nasa has discovered 10 potentially hazardous space rocks in the past year.

The 12 were selected from over 18,000 applicants for the dream job.

The galaxies shine 10,000 times brighter than the Milky Way.

Axiom Space plans to build the first privately funded and operated space station.

What Nasa learns from the unprecedented journey will revolutionise the way we travel in space.