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Unusual red northern lights over Japan suggest some solar storms are stronger than we thought
By Samantha Mathewson published
"I was really surprised because I didn't expect such tall auroras to appear even during moderately intense storms."

'Very interesting wiggles' in data from silent NASA Mars spacecraft lead to unexpected solar wind discovery
By Sharmila Kuthunur published
Data from NASA's MAVEN spacecraft revealed a never-before-seen atmospheric effect on Mars, revealing how solar storms may shape planets without strong magnetic fields.

Nothing beats a beautiful sunset (from space) | Space photo of the day for May 25, 2026
By Chelsea Gohd published

Scientists just found a supercharged supernova — powered up by a magnetic star corpse
By Robert Lea published
NASA's Fermi Gamma-ray spacecraft has observed a super-bright, supercharged supernova explosion powered up by the creation of a highly magnetic dead star, or magnetar.

Scientists want to send a roly-poly robot filled with 'dandelion drones' to investigate hidden tunnels on Mars
By Tom Brown published
Engineers are increasingly turning to the concept of "biomimicry" for the next generation of Mars robots.

The most common type of planet in the galaxy may not look anything like Earth on the inside
By Paul Sutter published
The familiar concept of a planetary core, a small, dense metallic heart we take for granted, may be the exception rather than the rule for exoplanets.

Cosmic crystal ball reveals an ancient dying star | Space photo of the day for May 22, 2026
By Brett Tingley published
A breathtaking new image captures the Crystal Ball Nebula, the remains of a dying star found in the constellation Taurus.

Scientists thought Jupiter's moon Europa was ejecting water. Now they're not so sure
By Robert Lea published
"The evidence for water vapor plumes on Europa isn’t as strong as we first understood it."

This exoplanet weather forecast by the James Webb Space Telescope calls for sandy skies and a clear (alien) sunset
By Keith Cooper published
Thanks to the James Webb Space Telescope, astronomers have witnessed a cloudy morning dissipating to leave a clear sky by dusk on a distant hot Jupiter.
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