NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time-lapses of the flares in multiple wavelengths. Credit Space.com | footage c ...

NASA’s Solar Dynamics Observatory captured an X2.8-class solar flare and a pair of m-flares that preceded it in multiple ...

Watch this one-week time-lapse of the coronal hole in the Sun's atmosphere from NASA's Solar Dynamics Observatory. Amazing One-Week Time-Lapse Capturing A Gigantic Coronal Hole On Sun Via NASA's Solar ...

A team of scientists has discovered that super-Earth exoplanets are more common across the universe than previously thought.

A recent study has revealed that super-Earth exoplanets, worlds that are larger than Earth but smaller than Uranus or Neptune, are far more common in the universe than previously believed. The ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Venus, Saturn and dim Neptune will form a planetary triangle in the pre-dawn sky on April 28, with Mercury hovering on the periphery.

A controversial new theory claims the Big Bang never happened, challenging one of the most fundamental beliefs in modern cosmology. Professor Richard Lieu of The University of Alabama in Huntsville ...