Space.com

The upcoming Full Harvest Moon on Sept. 17 will feature a partial lunar eclipse. Here's what to expect and how to see it.

A privately-funded space crew aiming to set several records in orbit may not include the first child in space, but they have her hopes, wishes and furry spacesuit-clad creation aboard.

A long-lost moon could explain why Mars is so different from the other rocky planets in the solar system.

SpaceX launched the history-making Polaris Dawn mission early this morning, and the nighttime launch made for some incredible imagery.

As August 2024 set another 20-year high for sunspots, recent solar flares have yet to top two solar flares from September 2017 that still hold unbroken records.

NASA's New Horizons spacecraft, which flew by Pluto in 2015, has offered the best-yet estimates of how dark deep space truly is.

The first phase of China's moon base will be completed around 2035 near the lunar south pole, and an extended model will be built by about 2050, if all goes according to plan.

SpaceX launched the four-person Polaris Dawn mission to orbit on Tuesday (Sept. 10) to carry out the first spacewalk ever performed by private astronauts.

NASA's Europa Clipper astrobiology probe passed a major technical review today (Sept. 9), keeping the highly anticipated mission on track for its planned Oct. 10 launch.

With Boeing's Starliner spacecraft is safely back on Earth, NASA says Crew Flight Test astronauts Butch Wilmore and Suni Williams could have returned onboard.

SpaceX's trailblazing Polaris Dawn mission will make a daring trek into Earth orbit, one that will ferry the crew through belts of radiation wrapped around our planet.

The moon could still be volcanically active today, according to samples brought to Earth by China's Chang'e 5 mission in December 2020.

The highly anticipated "Warhammer 40K: Space Marine 2" came out today (Sept. 9). Get hyped for the new game by checking out this brutal new launch trailer.

Organisms on Earth living deep underground or at the bottom of the sea may give us an idea what alien life without a circadian rhythm could be like.

"It's now a part of mainstream astrophysics."

September could be a prime time to see vibrant auroras, thanks to a quirk of Earth's tilt that leads to more intense geomagnetic activity around the equinox.

From the original series to the modern day, we've ranked all the Transformers animated TV series from worst to best.

Machine learning algorithms analyzed millions of galaxies to reveal where the biggest ones are.

Astrophotographer Mark Johnston got a front row seat to an epic fireworks show when he filmed a 100,000-mile-high tower of plasma erupting from the sun.

A new clip for the upcoming Disney+ miniseries, "Lego Star Wars: Rebuild the Galaxy," which premieres on Disney+ on Sept. 13.