An Alien in Our Solar System: Planet 9 Might Have Once Belonged to Another Star

The first alien world we visit may actually be in our own solar system.

June 1, 2016

A 4K Solar Explosion: Remarkable NASA Video Captures Enormous Flare

Watch as a solar flare erupts from our Sun.

April 28, 2016

Nearby Supernova Packed the Same Punch as 100 Million Suns

This beast released the energy of 100 million Suns in a span of seconds.

April 28, 2016

Total Solar Eclipse Heading Our Way Next Week, Here’s How to Watch

Here's everything you need to know to see the total solar eclipse March 8-9.

March 4, 2016

Now You Can Have Your Own Artificial Sun in Your Home

What if you could have a sunny sky wherever and whenever you wanted?

March 1, 2016

New Research Shows 700 Quintillion Planets Populate Our Universe, and Earth Could Be Unique

A new model of the known-universe showed that there may be less Earth-like exoplanets than we originally thought.

February 24, 2016

Scientists Just Discovered the Longest Stellar Eclipse in the Known Universe

The newly-discovered TYC 2505-672-1 system now holds the record for the universe's longest stellar eclipse.

February 23, 2016

How Do We Know That the Earth is Round?

We know that Earth is round, but how? Because of the pictures from space? Well, not quite. We knew that Earth was round long before we ever went to space.

January 26, 2016
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