Space News & Blog Articles

The U.S. military has awarded contracts under a new program to address in-space manufacturing needs, as part of a larger effort to reduce the costs of spaceflight.

NASA cleared Starliner to launch on the uncrewed OFT-2 mission to the International Space Station, which will assess the capsule's ability to get safely to and from the orbiting lab.

Evidence is growing that Mars, now cold and dry, had liquid water running on its surface much more recently than previously thought.

China's Zhurong Mars rover is adjusting to its first winter on the Red Planet while its companion orbiter continues to map the world from above.

From dodging space debris to welcoming the first-ever fully private astronaut mission to the International Space Station, SpaceX's Crew-3 mission had a very eventful six months off Earth.

Liquid water once shaped the rock inside a meteorite from Mars, but likely did not support any microbial life, a new study finds.

The Chandrasekhar limit determines whether a star ends its life as a smoldering white dwarf or explodes in a supernova becoming a neutron star or black hole.

Grab a huge discount on a 3D printer that features top-quality specs that are sure to impress.

'Dinosaur Apocalypse,' a PBS NOVA special narrated by Sir David Attenborough, attempts to reconstruct the day Earth was hit by an asteroid 66 million years ago.

The PC version of "Terraforming Mars" for free right now from Epic Games, but act fast.

The inflationary epoch that caused our universe to rapidly expand in its earliest moments may be connected to the modern era of dark energy.

NASA's Hubble Space Telescope has spotted the surviving stellar companion of a star that exploded in a bright, fiery death.

At the heart of our galaxy lies a supermassive black hole — Sagittarius A*. Here is what we know so far about this massive slumbering cosmic titan.

Hunting for a discount on a Celestron telescope or binocular? Here's what's in stock.

The days are ticking away before NASA's massive new observatory shows us the cosmos as we've never seen it before.

A U.S. military proposal to blast hypersonic weapons out of the sky is entering a new phase.

Virgin Orbit announced Tuesday (May 10) that it's acquiring two more Boeing 747 planes, which will be modified to carry LauncherOne rockets high into the skies.

Climate change is the long-term, continued shifting of temperatures and weather patterns on planet Earth; an evolution driven by human activities.

Lunar eclipses are caused by Earth blocking the sun and casting a shadow over the surface of the moon. We explore this phenomenon in more detail here.

Here's our review of Marvel Studios' "Doctor Strange in the Multiverse of Madness."

The U.S. military is ready to take the next step in developing a nuclear rocket to help monitor Earth-moon space, an area it has deemed a high strategic priority.