Elon Musk explained the rather depressing fate of life on Earth to Fox News host Jesse Waters, who had asked him why humanity should go to Mars.
A combination of X-ray from NASA's Chandra observatory and radio data indicates that a galactic "fracture" was likely caused by a special neutron star called a pulsar.
NASA's James Webb Space Telescope has found water vapor swirling in the air of a distant, boiling-hot alien planet, a new study reports.
GOES-19 satellite captures breathtaking footage as a towering solar filament erupts over the sun's eastern limb.
New 3D-printable models of Chandra X-ray Observatory images will allow you to hold a star in your hands and touch a supernova remnant.
China has achieved a milestone feat, making the first-ever laser ranging measurement from Earth to the moon during the daytime.
Japan's private Resilience lunar lander arrived in orbit around the moon on Tuesday (May 6), a month ahead of its planned touchdown try.
Scientists have finally gathered direct proof of how the universe forges its heaviest elements, a process that has remained a mystery for over half a century.
The interior of asteroid Vesta has been shown not to be a protoplanet after all, meaning that new explanations for its origin are needed.
Arp 184 or NGC 1961, a skewed or "peculiar" spiral galaxy, is still stunning in this image from the Hubble Space Telescope.
