Canterbury University's Dr Sarah Kessans, who has made it to the final round of interviews for Nasa's astronaut programme, sits down for a quick Q&A.

This might just be one of the last things you ever read if you believe the doomsayers who believe the end of the world is nigh. No, really.

Dwarf planet Ceres should be riddled with craters, but Nasa's scientists were surprised to find it was relatively smooth.

COMMENT: This week I experienced 3 days at -70C and zero humidity while measuring stardust and witnessing southern lights all within one 10-hour flight.

Nasa's Juno mission has survived Jupiter's extreme radiation and is getting ready to send back never-seen-before pictures of the largest planet in our solar system.

Reporter Kurt Bayer takes to the skies to witness science in action, even if it makes his head hurt a little.

Questions about Jupiter are about to be answered as Juno prepares to enter the planet's atmostphere

One of the most remarkable feats of science is set to be achieved 588 million kilometres away, when a spacecraft tomorrow reaches Jupiter.

Nasa's scientific balloon flight which eventually launched in Wanaka nearly two months ago has come to an end.

Facebook is gearing up to live chat astronauts on the International Space Station tomorrow afternoon.

Nasa has successfully launched a super pressure balloon from Wanaka Airport to conduct near-space scientific investigations.

One solitary asteroid might be worth trillions of dollars in platinum and other metals. Exploiting these resources could lead to a global boom in wealth, which could raise living standards worldwide and potentially benefit all of humanity.

A much anticipated test flight for a Nasa super pressure balloon at Wanaka Airport has been cancelled today.

British astronaut Tim Peake has shared aerial images of New Zealand from space on Twitter this morning.

Exploration of the solar system over the past year has produced exciting finds, writes Alan Duffy.

A New Plymouth teen is one of two young Kiwis chosen to attend a prestigious American space school next year.

Nasa has released this stunning but incomplete image of Pluto's crescent, taken 15 minutes after the New Horizons spacecraft made its closest pass by Pluto in July this year.

Humans will be living and working on Mars in colonies independent of Earth by the 2030s, claims Nasa.

A rare astrological event next week could herald the end of days, according to some Christian groups.

Boom! Nasa captures the moment supersonic jets pierce the sound barrier.

Amazon is creating a blueprint for an air-traffic system and the necessary technology is rapidly developing.

See the stunning photo shot by Aucklander Amit Kamble which was named Nasa Astronomy Picture of the Day earlier this week.

Nasa has found a twin Earth orbiting a star like the sun in the Milky Way which scientists say "would feel a lot like home".

Kepler 452b is so remarkable because it orbits its star at about the same distance that Earth orbits the sun.

A team member's view on what it took to get New Horizons all the way to the edge of the solar system.

Dwarf planet's icy mountains are equivalent of ten-and-a-half Sky Towers stacked on top of one another.

Nasa release amazingly detailed photos of Pluto - and there's a surprise: youthful mountains rising high above the dwarf planet's icy surface.

Meet the four astronauts going on the first commercial mission to space.

Nasa has blasted a new piece of kit into space - a virtual reality headset that will beam what the crew on the International Space Station see back to earth.

After giving scientists a heart attack at the weekend, Nasa's New Horizons spacecraft seems to be recovering.