Researchers in Japan traced a hidden medieval solar storm using ancient tree rings and centuries-old sky observations. The ...

Sunspot AR3256 erupted with an X1.2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

You're an anaerobic microbe sunbathing on a Martian beach billions of years ago listening to the small waves hit the ...

Seen just 800 million years after the big bang, an object called LAP1-B is a galactic building block that seems to hold some ...

In a recent paper in Nature, a team of scientists led by Kimihiko Nakajima, an astronomer at the Kanazawa University, Japan, ...

If your dates are flexible, 2027's eclipse may be the one worth prioritizing; totality arrives in the middle of the day, ...

Fresh satellite images have captured one of Russia's most active volcanoes melting snow from the inside out as volcanic heat ...

NASA's Solar Dynamics Observatory captured imagery of superheated plasma and 3 prominences in a magnetic field dance with the ...

A mysterious pueblo in Arizona’s badlands tells the story of ancient builders, volcanic landscapes, and a place that still ...

Astronomers have gotten their clearest look yet at the surface of an exoplanet - a planet beyond our solar system - ​thanks ...

British tourist Chris Shears will swap Spain's Mediterranean beaches this summer for its rugged northern coastline as he ...

The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy ...