The super-dense object doesn't quite fit with what we know about black holes or neutron stars.
Cincinnati, Pittsburgh, and others are likely to shrink in the coming decades, according to a new study.
The animal’s life story was locked away in the chemical elements found in its tusk.
Astrophysicists are questioning how black holes form after finding one from the beginning of the universe.
Images from an ROV reveal the bizarre cephalopods and their habitat.
Lidar scans revealed thousands of human-made structures beneath the forest canopy.
NASA and Lockheed Martin showed off the X-59 supersonic plane in Palmdale, California, on Friday.
NASA's Voyager 2 probe, launched over four decades ago, collected data in 1978 that suggests the possibility of jets existing above other planets.
Astronomers are trying to figure out how an isolated brown dwarf could produce such a phenomenon.
And you thought you were in need of some moisturizer.
We’re talking about Gigantopithecus blacki . Don’t even mention the name King Kong.
The needle-like X-59 will test whether it's possible to fly faster than sound without creating sonic booms.
The Close-up Photographer of the Year competition's fifth installment reveals an intimate look at life.
Images taken a year apart are the first evidence of fin regeneration in silky sharks.
A message is on its way to the TRAPPIST-1 system. What could go wrong?
Test images showcase how XRISM will explore the universe’s evolution and the structure of spacetime.
NASA is rolling the X-59 plane out of its hangar on January 12. Here's how you can watch live.
The preserved structures show a process that gave rise to life as we know it.
The fireball-laden meteor shower is best seen after midnight on January 4.
Fusion energy scientists upgraded the KSTAR tokamak, allowing it to sustain its ridiculously hot plasma for longer.
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