Using the XRISM space telescope, scientists spotted faint emissions of the elements in remnants of the Cassiopeia A supernova ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...
NIMBY opposition is forcing some Big Tech companies to consider locating their data centers in space. Is that a good idea?
The image shows a good example of the phenomenon Some of the best views of Earth come from beyond our home planet, as ...
I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.
The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.
The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...
The Wide Field Camera 3 instrument gives the telescope the ability to capture a panchromatic view of objects flying through ...