Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Researchers in Hong Kong have built a tiny drone that can zip through the air at speeds of over 44 miles per hour (70 kph), ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

The asteroid 2024 YR4 probably won’t come nearly as close to Earth anytime soon as the space rock in this artist’s ...

As dark moonless skies make new observations of asteroid 2024 YR4 possible, researchers are refining its orbit — and its ...

To make space servicing safer and more efficient, researchers created a fuel-efficient, collision-free trajectory ...

NASA announced Wednesday that the odds of the up to 300-foot-wide asteroid hitting Earth dropped from record highs. See where ...

The risk that an increasingly ominous asteroid dubbed 2024 YR4 will crash into Earth in seven years now exceeds the the ...

The space telescope Gaia has created the largest three-dimensional map of the Milky Way ever. On January 15, 2025, Gaia shut ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

Researchers have peered into the atmosphere of planet WASP-121b and found its climate is stranger than anyone imagined.