The Sun Provides Enough Energy in One Hour to Power the World for a Year Imagine the sun as an enormous, blazing powerhouse ...

ESA's Swarm mission, utilizing the faint magnetic signals generated by Earth's ocean tides, offers groundbreaking insights ...

FOUR planets are visible in the night sky. You will have to battle January clouds, but here is how to find them.

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.

Stargazers, prepare for the parade of planets that will take place over the next few nights in the sky. Here's what you need ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

While claims of a “rare alignment” are overblown, you can still see up to six planets in the night sky this weekend. Here's ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.