Is there a mysterious Planet Nine lurking in our solar system?
It is one of the biggest mysteries in the universe - and could be hiding in plain sight.
It is one of the biggest mysteries in the universe - and could be hiding in plain sight.
Life could exist on the huge number of "water worlds" in our solar system.
Hole caused by a small meteorite led to a drop in cabin pressure.
Armstrong and Aldrin going to the moon, marked one of the proudest moments in US history.
Cantabrians reported a loud boom and a blazing light on Monday night.
Incredible images show the fireball lighting up the sky in Canterbury.
Stratolaunch is on a mission to make excursions into the Earth's orbit "routine".
Scientists have found that the universe we live in is not the first one to ever exist.
Asteroid travelling more than 32,400 km/h considered to be a "potential hazardous" object.
NZ's East Coast is in the firing line for NASA's space junk.
Nine Kiwis are booked on Virgin Galactic's space tourism flights moving towards lift-off.
EDITORIAL: Commercial space travel is still a fearful prospect.
For all its lofty ambitions, SpaceX is yet to put a human in space.
A Kiwi physics experiment has managed to do what decades of international research hasn't.
Unprecedented quest to get closer to the Sun gets off to a good start.
NASA has postponed the historic launch of the first spacecraft to fly towards the Sun.
An unusual formation of lights caused major panic after a mass sighting.
Plan could lead to first new branch of the military in 70 years. But some have concerns.
After scrubbed launches Rocket Lab will try again in quick succession later this year.
Meteor struck earth near a US military base, but Air Force has stayed silent on the event.
Theories suggest signal could originate from a black hole or advanced alien civilisation.
He's spending big on his dream to terraform Mars. But science just found a huge problem.
People across the globe are glimpsing the longest blood moon eclipse this century.
The heavens are currently treating star-gazers to one stunner of a variety show.
The heavens are treating star-gazers to one stunner of a variety show with three celestial events.
The heavens are currently treating star-gazers to one stunner of a variety show.
Star-gazers are soon to get a once-in-a-lifetime glimpse at a "blood moon" like no other.
A space lawyer explains who owns the moon, and what it means for lunar mining.
Mark Zuckerberg is again going head to head against his fellow tycoon and rival Elon Musk.
Scientist have found conditions on lunar surface could have supported simple lifeforms.