Sunspot AR3234 blasted an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Correcting heat-induced distortions in interferometer mirrors will dramatically increase the sensitivity of ...

As continental Europe prepares for its first total solar eclipse in decades, all eyes are on Spain. Between August 2026 and January 2028, three solar eclipses, including two total eclipses, will cross ...

Nysa, the honest answer until now has been that nobody knew. It is one of the brightest and largest E-type asteroids in the ...

Find the best Texas stargazing spots, viewing times and public star parties for the Perseids meteor shower.

A Catalina Foothills High School astronomy class is teaming up with NASA and the state's two biggest universities to identify land features on Mars. The astronomy class is participating in two ...

As soon as August announces itself, mystics know it’s time to get ready for one of the most luminous energetic portals of the ...

In 2017, a woman suffered severe vision impairment after gazing at a partial solar eclipse without protective eyewear. This led to solar retinopathy, manifesting as a crescent-shaped blind spot.

Asteroid 2001 WN5 has been confirmed as a B-type carbonaceous asteroid by a new peer-reviewed study, giving planetary defense ...

Explore hidden-gem state parks across the U.S. with waterfalls, beaches, desert trails, dark skies, camping, and fewer crowds than better-known favorites.

A s you cross the Androscoggin River into Lewiston, you pass on your left the waterfalls that once set the mills to humming.