NASA just made a very important step toward getting humans to Mars
2030, here we come.
This coral looks like a beating heart but it's actually in serious trouble
The process of coral bleaching is both mesmerizing and terrifying.
Watch how coral bleaching happens in warming waters
Australian researchers captured a rarely-seen moment as coral inflates then belches algae cells in response to heat stress.
Artisanal astronaut ice cream is out of this world
Freeze-dried ice cream mig comeback.
By Ryan Sedmak
High-speed video of SpaceX missions is hauntingly beautiful
This isn't your typical launch-and-landing video.
By Karissa Bell
Men form human chain to pull woman to safety during insane flash flood
Ellicott City was hit by flooding at the weekend.
By Tim Chester
Rare population of koalas untouched by humans are under threat
Numbers are still declining after 20 years of research and scientists are not exactly sure why.
By Ryan Sedmak
'Star Trek Beyond’ stars boldly engage in a NASA trivia battle
Even without prosthetic pointy ears, Quinto's a smart guy.
One year on Earth seen from a million miles away
One year of images taken half way between the sun and Earth
By Elise Cooper
NASA releases slick 360-degree trailer for its Juno mission to Jupiter
Why hello Juno, welcome to Jupiter.
SpaceX fan builds mini Falcon 9 rocket with a drone, lands it in a pool
Even the real SpaceX commented on the accomplishment.
Watch the highlights of the Bezos-backed Blue Origin rocket's 4th flight
The latest Blue Origin test marks the fourth time this rocket and capsule have flown to space together.
Rare drone footage of this feeding whale is the most peaceful thing you'll see all day
Amazing new footage of a Bryde's whale feeding at sea shows the threatened species in its natural habitat.
Ellen DeGeneres pleads with Australians to help save the Great Barrier Reef
Just keep swimming.
By Johnny Lieu
The Space Station just made its 100,000th orbit around Earth
That's about 2.6 billion miles.
Why does SpaceX land rockets on those tiny barges?
What's the game you're playing, Elon Musk?
GoPro camera takes us into space on back of a test rocket, and it’s beautiful
GoPro takes us all the way to the edge.
Climate scientists on Jimmy Kimmel: 'We're not f*cking with you'
"It's good for Aquaman, it's bad for us."
Auroras dance above Earth in gorgeous new 4K video from space
Check out the northern lights from space without ever having to fly there.
New 360 video puts you next to the flames of a rocket as it launches
Experience a rocket launch as never before.
High-definition Tim Peake video captures the beauty of a Space Station mission
The colors of the Earth, auroras and lightning flashes really pop in high-def.
Hairy noses drive home an important message on China's air pollution
"Change air pollution before it changes you."
By Victoria Ho
