Space

Orion is the first human-rated deep space vessel to be built by NASA in 40 years.

An Oxford University researcher has developed an equation to debunk some of the world's biggest conspiracy theories.

It was an era in NASA's early development when, as mathematician Katherine G. Johnson put it, “the computer wore a skirt.”

Calculations etched onto four stone tablets change the timeline of astronomy.

The record-breaking astronaut revealed some out-of-this-world facts about life in space.

The image is compiled from data collected by an orbiting radio satellite and 15 Earth-bound radio telescopes.

Scientists fear that a collision between floating trash and satellites could be mistaken as an act of aggression.

Even you city dwellers can see some celestial objects using these pro tips.

British astronaut Tim Peake snapped a series of stunning aurora borealis photos from the International Space Station.

The cheerful zinnia blooms are part of a gardening experiment aboard the International Space Station.

Like celestial Pokémon, this is your big chance to catch them all.

A NASA food scientist breaks down the challenges of planning space meals.

If you have planetary ring envy, brace yourself: the Earth had 'em once too.

It's powering an explosion 20 times brighter than every star in the Milky Way galaxy combined.

The singular signal has intrigued us for 39 years. One astronomer has proposed a simple explanation.

Is it a man, a woman, a toad, or a rabbit?

The season finale of Secret Space Escapes will air tomorrow, Tuesday, January 12 at 10 p.m. on the Science Channel.

NASA chemists keep the space travelers’ urine samples in a special sealed bunker.

You can visit all of them.

A new technique allows scientists to reveal the galaxy's young, old, and middle-age stars.

This could be what Martian colonies of the future are made of.

Explore the graphic guidelines of NASA in the 1970s.

It’s the first Christmas full moon in 38 years, and we won’t see another until 2034.

This could be the best route to building an ultimate weapon of destruction.