A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Sarah Gillis recently returned from a Space-X mission and spent Wednesday with students at her old school in Boulder.

The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

Solar flares are giant explosions that occur in a localized regions of the sun's atmosphere, typically originating from ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

It occurs when a full moon happens at the same time as the Moon's closest approach to Earth in its elliptical orbit - a point ...

More a popular term than a scientific one, a supermoon occurs when a full lunar phase syncs up with an especially close swing ...

As for what it looks like, it’s magical. Matty captured a video at six minutes past midnight for his viewers, to show them ...

This brings us to eROSITA, the Max Planck Institute of Extraterrestrial Physics' powerful space-based X-ray telescope. Led by ...

The flare, designated X2.3, belongs to the most intense X class of flares ... Solar flares are strong blasts of energy that ...

CHICAGO (AP) — For the second year in a row, Earth will almost certainly be the hottest it’s ever been. And for the first ...

A small but mighty cluster of sunspots have made their biggest mark yet on Earth's magnetosphere—and on the radio signals ...