NASA's Solar Dynamics Observatory captured a massive 'tornado' on the sun in multiple wavelengths. Unlike the Earth, ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

The sun’s solar wind, made of charged particles, interacts with powerful eruptions, affecting cosmic rays and space weather.

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

Venus and Saturn are currently in conjunction, meaning the planets appear close together in the night sky from Earth. These ...

Throughout January, six planets will line up in the night sky, with tonight offering the best chance of viewing the ‘planet ...

A parade of planets will be visible to skywatchers around the globe through the rest of this month and into February.

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear to line up in the sky from our perspective here on Earth," John Conafay, ...

A rare celestial event, where six planets will align in the night sky and be seen with the naked eye, will unfold in the next ...

Venus, Mars, Jupiter & Saturn, already visible to the naked eye, will be joined by Mercury, Neptune & Uranus in a rare ...

Uncover the mysteries of galaxies with Rutgers University's new findings on Leo P, a small galaxy that started and stopped ...