We're not wired to feel safe all the time, but maybe one day we could be.

The late physicist Stephen Hawking made a huge contribution to cosmology during his lifetime, but he didn't quite manage to resolve all the mysteries of the universe.

The new "Block 5" Falcon 9, which debuted Friday (May 11) with a flawless launch and first-stage landing, will take rocket reusability to bold, new heights very soon if everything works out, SpaceX founder and CEO Elon Musk said.

Fast Radio Bursts (FRBs) have fascinated astronomers ever since the first one was detected in 2007. This event was named the "Lorimer Burst" after it discoverer, Duncan Lorimer from West Virginia University.

Interstellar asteroid 'Oumuamua raised an interesting possibility: if objects could enter our Solar System from somewhere out beyond its reaches, maybe it's happened before. New research has found that that is indeed the case - and that interstella

One of NASA's two Mars Cube One cubesats, which launched toward the Red Planet along with the agency's InSight lander on May 5, took a photo on May 9 that captured Earth and its moon.

SpaceX launched two new Earth science satellites for NASA and five Iridium Next communications satellites into orbit today (May 22).

Today, Randy Gardner is alive and well at 68 years of age, in spite of staying awake for more than 264 hours straight back when he was just 17.

Survey of 38,000 adults shows 65% higher mortality rate for adults getting five hours’ sleep a night unless balanced with longer snooze on ‘days off’

The beauty of the skies is on display in this incredible image, the first sent back by NASA’s Transiting Exoplanet Survey Satellite on its way past the moon

In the quest for ever-colder temperatures, NASA is sending an apparatus to the International Space Station that will create a spot 100 million times colder than the vacuum of space.

Quark fusion is ten times stronger than nuclear fusion… theoretically. Could it actually work?

This Is The Only Place Antimatter Can Survive In The Universe - https://youtu.be/XD8Q3Mb1Q4I

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Scientists say they have determined the most likely place to find traces of ancient microbial life on Mars in future missions to the Red Planet.

As an astrophysicist, I am always struck by the fact that even the wildest science-fiction stories tend to be distinctly human in character.

Scientists have produced the first human corneas to be 3D-printed in a lab, showing how we could potentially generate this vital bit of anatomy ourselves – and save millions of people from blindness related to corneal damage along the way.

We haven't found any evidence of life on the 3,730 confirmed exoplanets identified to date. Maybe we've just been looking in the wrong place?

A woman with advanced breast cancer which had spread around her body has been completely cleared of the disease by a groundbreaking therapy that harnessed the power of her immune system to fight the tumours. It is the first time that a patient with late-stage…

A neutrino detector has just made an incredible detection: far more of the mysterious particles than they expected. And the best explanation for this mysterious abundance is the existence of a hypothetical type of neutrino, called the "sterile" neu

At 2 pm EDT (6 pm UTC) this Thursday, NASA will have a big Mars announcement to make.