The system would alert astronomers when a red supergiant is just months away from exploding.
Here are seven of the most terrifying things in space, including solar flares, black holes and supernovas.
A combination of more awareness and chemistry is causing sightings of greenish 'shooting stars' to skyrocket.
The interstellar asteroid crashed into the Pacific Ocean in 2014 and its recovery would be a world-changing scientific discovery, scientists say.
A huge sunspot that's about to face Earth could disrupt satellites, cause power outages and lead to problems for airplane navigation systems.
Cameras on drones recently captured aerial images of nomad jellyfish as they swarmed by the thousands in coastal waters near Israel.
Fossils found in France are from a previously unknown species of amphibian that belonged to a group of reptiles with mammal-like traits.
It's a rare opportunity to see the Red Planet and the green planet in the same binocular field of view.
Thermal cameras reveal pits, lava tubes and caves that could protect astronauts from extreme temperatures