Leonard David

"At a time like this, we need to find more stories from the days when Americans outsmarted the bad guys and planted our flag on the moon."

"Analyzing and understanding the potential threats posed by UAP is an ongoing collaborative effort involving many departments and agencies."

Space specialists in China have begun to assess experiment samples brought back by the Shenzhou-18 crew that touched down November 4 in north China’s Inner Mongolia Autonomous Region.

China has moved up its timeline for bringing Mars samples to Earth, aiming to do so as early as 2028 — long before the U.S. is slated to achieve this same ambitious goal.

NASA remains in an ongoing test mode to determine what’s behind the ablative thermal protective material that chipped away unexpectedly from the Artemis 1 Orion heat shield during its reentry.

What is the amount of greenhouse warming required to heat up the cold climes of Mars enough so that trees can grow on the Red Planet?

The next few years are likely to be pivotal ones for NASA, according to a hard-hitting report by the U.S. National Academies of Sciences, Engineering and Medicine.

Private companies are making progress on expandable habitats, which could help humanity keep its foothold in Earth orbit and settle the moon and Mars.

NASA has extended its CAPSTONE moon mission through December 2025, allowing the cubesat to continue its pioneering exploration work.

The lessons of Apollo, Skylab and the space shuttle appear to have been forgotten: The US needs a plan for how to deal with human spaceflight emergencies, experts say.

China has revealed the design of its moonwalking spacesuit, which the nation hopes to start putting to use on the lunar surface by 2030.

Astrobiologist Nathalie Cabrol seeks answers to two key questions: Are we alone in the universe? How did life on Earth begin in the first place?

Images captured by spacecraft tracker appear to show China's mysterious space plane sporting a delta-wing design.

Scientists have found a group of faults near the moon's south pole that could pose seismic hazards for NASA's Artemis Program of lunar exploration that seeks to establish a presence in the region.

Satellite tracker and photographer Felix Schöfbänker has captured a variety of secret spacecraft on camera, revealing "things that either were not known, or only were speculated before."

Any lunar resource evaluation or prospecting campaign will need to be international in nature, as no one space agency will have the money or mandate to conduct it alone.

The Emirates Mission to the Asteroid Belt will conduct high-speed flybys of six asteroids, then orbit and drop a lander onto a seventh space rock.

As space agencies and private companies look toward sending human crews to Mars, they'll have to find ways to mitigate the dangers posed by high-energy radiation from solar storms.

If the future unfolds like some experts forecast, the moon is going to be one bustling spaceport. How can we handle all of that lunar traffic?

China's mysterious space plane has been caught on camera by a satellite watcher who snagged new imagery of the high-flying robotic vehicle.

As the end of the ISS looms on the horizon, NASA and private space companies are looking forward to the era of private space stations and what it will mean for humanity's presence in low Earth orbit.

Lunar scientists are stunned by NASA's decision to cancel the ice-hunting VIPER rover and what it means for our understanding of the moon.

To gain insight on how the Soviet Union built moon-bound gear, the U.S. Central Intelligence Agency (CIA) carried out a covert spy job on a Soviet exhibit in 1959.

Astronauts placed six different American flags on the moon during the Apollo program. What became of those flags in the years since, and why were they controversial?

Space.com caught up with Inspiration4 crewmember Chris Sembroski to discuss the landmark 2021 SpaceX mission and how it affected him.