Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

We will see an uptick in thunderstorm chances on Thursday in southern Colorado thanks to a wave of energy moving in from the ...

Beginning in the 1960s, satellite instruments have measured Earth's reflected broadband shortwave radiation and emitted ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.

The Bernardinelli-Bernstein comet, located in the Oort Cloud, was observed by the ALMA to record the first evidence of active ...

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

Japan’s Himawari weather satellites, designed to watch Earth, have quietly delivered a decade of infrared snapshots of Venus. By stitching 437 images together, scientists tracked daily thermal tides ...

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

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A new material called Alloy 30 shrinks when it is heated and expands when it is cooled and it could help with telescope ...

Spot overlapping meteor showers this month, along with the Moon sharing the sky with some of the brightest planets.