Musk says the likelihood of him going to Mars is "70 per cent".

US has pulled off seven landings in three decades - but this one won't be easy.

EDITORIAL: Missions to Mars show off Nasa's engineering prowess in spectacular ways.

Nasa considers ways to 'boost its brand'.

New Zealand wool may be about to go where no human has gone before: deep space.

Nasa may let companies buy the naming rights to its rockets in 'commercialisation' drive.

New pictures show the hole in the space station had been deliberately drilled.

Hole caused by a small meteorite led to a drop in cabin pressure.

A boorish intern was left red-faced after a Twitter thread spun out of control.

NASA has postponed the historic launch of the first spacecraft to fly towards the Sun.

NASA will launch a spacecraft tomorrow that will plunge straight into the Sun's crown.

Treasure Hunter believes he's found first evidence of an extra-terrestrial visit to Earth.

After scrubbed launches Rocket Lab will try again in quick succession later this year.

People across the globe are glimpsing the longest blood moon eclipse this century.

The find underneath Mars' south pole raises tantalising possibilities.

Is there life on Mars? Made with funding from NZ On Air.

He says humanity must "face the possibility" UFO sightings really are alien craft.

On Christmas Eve, 3 astronauts became first humans to orbit the moon. Here's their story.

Flying telescope to study Milky Way centre and Saturn's moon, Titan

Nasa's New Horizons probe gave us the best look at Pluto yet.

Scientific forays into Antarctica are helping to expand research on planets like Mars.

Nasa finds giant jets of water, boosting chances of finding life on Jupiter's moon.

Nasa advisers say SpaceX fuel plan could put lives at risk.

Decision was made despite Trump directing space agency to focus on a return to the moon.

Aliens, seals or a portal to another dimension... what are these circles in Arctic ice?

Calling all planets that orbit around bright, nearby stars.

Dennis Muilenburg claims he will even bring billionaire's Tesla Roadster back from space.

Commercial providers draw nearer to taking tourists to Space, is it wise to sign up yet?

Arrival of 'Death Planet' sparks fears of end of the world among believers.

On the surface, the second planet from our sun should be uninhabitable.