Cosmic collision forges galactic ‘O’ ring in X-rays
TRAPPIST-1 Worlds Are Rocky and Rich in Water, New Research Uncovers
Astronomers capture the highest resolution image yet of a ‘monster galaxy’ 12 billion light years from Earth that creates new stars 1,000 times faster than the Milky Way.
Interstellar Travel Requires a Long-Term Approach (and Humans Are Too Impatient)
What Is the Biggest Star?
South African telescope captures stunning image of the supermassive black hole at the heart of our galaxy.
Mystery of the massive explosion 200 million light years away: Strange flash 100 times brighter than a supernova that is growing at an incredible rate baffles scientists.
Speculative wormhole echoes could revolutionize astrophysics.
It is the brightest quasar that can be seen in visual or ultraviolet light.
Biggest Test Yet Shows Einstein Was Wrong About ‘Spooky Action at a Distance’.
Stephen Hawking’s final theory about the big bang.
Dark energy’s weakness may be why supernovae didn’t kill us all.
TESS space probe is chance to find a world ‘pregnant’ with life, says NASA astrobiologist.
Big Bang, Big Claim: Why This Bold Idea Is Right.
Are we too late? Nearby Earth-like exoplanet Proxima b slammed by SUPER FLARE that may have wiped out any possibility of alien life.
Mystery of dark matter deepens: Scientists claim the elusive substance does NOT interact with galaxies after all.
Our universe could be DESTROYED abruptly in a collision with a bubble of negative energy, warn scientists – and the process may have already started.
Out-of-control Chinese space station’s fiery crash to Earth is due in around 70 HOURS (but scientists still don’t know where it will land).
Physicists to probe BEYOND the beginning of time, before CREATION itself.
Physicist Stephen Hawking dead at 76.