Space

The wait is over. NASA confirms Mars is seismically active.

By Ian O'Neill, Ph.D.

The idea of planet Nibiru has captivated doomsday prophets and conspiracy theorists for decades, but nobody has proven its existence. What's the deal?

By Mark Mancini

What if your job were to protect life in the galaxy at all costs? That's exactly what the folks manning NASA's Planetary Protection office do, and bunny suits are just the beginning.

By William Harris

One tragic, moonless night in April 1912, the Titanic slid into the depths of the North Atlantic Ocean -- for good. A crew of Texas State academics suggested that Earth's favorite satellite may have some explaining to do.

By Nicholas Gerbis

Whether or not we are alone in the universe is one of life’s greatest mysteries. On Earth we find ourselves in the “Goldilocks Zone,” which means that conditions are just right for hosting life, but we have discovered other Earth-like planets deep in space, as well as planets that are thought to have water (which […] The post 10 Reasons That Aliens Probably Exist appeared first on Goliath.

By Jonny Hughes

From time to time, we all gaze up at the stars and wonder about outer space. It can be an incredibly mind-blowing, beautiful, fascinating, exciting and even scary place to think about, as it is so incomprehensibly vast and unexplored and it contains so many secrets. We seemingly discover new things about outer space each […] The post 8 Mind-Bending Facts About Outer Space appeared first on Goliath.

By Jonny Hughes

History doesn’t believe or disbelieve in UFOs. There are a handful of UFO sightings documented by Roman historians from around 2,000 years ago, but they seem about as credible as the existence of Zeus. More than 95 percent of all UFO sightings can be easily dismissed as military aircraft, stars, planets, meteors, flares, weather balloons […] The post The 10 Most Legitimate Cases of U.F.O. Sightings appeared first on Goliath.

By Kevin Saltarelli

When a huge star collapses, it releases massive amounts of radiation in concentrated streams. If one of those streams hit Earth, it wouldn't be pretty. But where should we put "gamma-ray bursts" on our list of anxieties?

By Kate Kershner

We don't know the answer to how many civilizations might exist in the universe. But we do know the factors that allow life on Earth. Are there other planets that fit the bill? Oh yes indeed.

By Kate Kershner

A billion years ago, the moon stopped being geologically active. But that's not to say that the moon is doing nothing for Earth. Let's find out why we owe our moon some thank yous.

By Kate Kershner

NASA's James Webb Space Telescope will look back in time to see the earliest stars in creation, and serve as the premier deep space observatory for the next decade. Ready to meet the mighty Webb?

By Nicholas Gerbis & Sarah Gleim

It wasn't so long ago that astronomers thought the universe contained normal matter, or baryonic matter, the base unit of which is the atom. But when it comes to the cosmos, there's always more than meets the eye. What else is hanging out in space?

By William Harris

Not a star. Not an airplane. No, this is something radically different. It moves through the night sky with amazing speed and pulsates with radiance beyond anything you've ever witnessed. UFO?

By Robert Lamb & Desiree Bowie

Have you met the driving force behind the U.S. space program for the foreseeable future? Take a second to get acquainted with the proposed blasting behemoth.

By Nicholas Gerbis

Blood moons always bring out the stargazers though they aren't that rare. So what makes blood moons red? And do they differ from lunar eclipses?

By Valerie Stimac

When December's moongazing rolls around, you'll want to take a look at the cold moon, an appropriate moniker if there ever was one.

By Valerie Stimac

This doughnut-shaped ring around the sun is home to millions of comets, moons, dwarf planets and other celestial objects. What are these objects doing in the Kuiper belt?

By Valerie Stimac

Head's up, stargazers! Mark your calendars for the 22 must-see events this year.

By Martha Sandoval

News headlines talk about a rare green comet appearing in the sky. The comet itself is rare, but green comets, not so much. What makes some comets appear green?

By Valerie Stimac

February is a cold time of year, and the snow moon nickname pays homage to that. What are some other names for February's full moon and what do they mean? Plus, when can you see the snow moon?

By Melanie Radzicki McManus

The coldest place in the universe exists some 5,000 light-years from Earth. Do you know where it is and what it's called?

By Valerie Stimac

The Big Dipper is one of those star groupings everyone seems familiar with, but how much do you really know about it?

By Valerie Stimac

April's pink moon isn't called pink because our beloved bright white moon suddenly takes on a rosy hue. So, why is it called the "pink moon"?

By Valerie Stimac

Native American tribes have called the May moon the flower moon for centuries. The name even inspired a best-selling novel and film.

By Valerie Stimac

The full moon in June is known as the strawberry moon. It's a sweet name, but how did the strawberry moon get its moniker, and what else is it called?

By Melanie Radzicki McManus