Latest articles by Leonard David
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.
Space.com caught up with Inspiration4 crewmember Chris Sembroski to discuss the landmark 2021 SpaceX mission and how it affected him.
Could human landing systems touching down on the moon deliver water from their rocket exhaust plumes? New research says it's a possibility.
More information has come to light regarding the hitchhiking mini-rover on China's Chang'e 6 sample-return mission to the moon's far side.
SpaceX has established a debris hotline and a special email address to aid folks who may have found fallen pieces of the company's hardware.
Electromagnetic launches of material from the lunar surface can be more efficient than conventional rocket launches that rely on chemical fuels sent from Earth. But are they feasible?
On June 21, 2004, SpaceShipOne reached the final frontier for the first time, notching a huge milestone for private spaceflight and paving the way for space tourism.
NASA's Lunar Reconnaissance Orbiter has taken its first look at China's Chang'e 6 spacecraft on the moon's far side.
Chang'e 6 will deliver unprecedented cargo to Earth.
The Chinese flag that the Chang'e 6 mission brought to the moon's far side is made primarily of basalt, a volcanic rock that's plentiful on the lunar surface.
China's Chang'e-6 lunar mission has carried out a successful far side touchdown and is already busily gathering specimens for send-off to Earth.
The First Annual Space Piracy Conference aims to explore the risks of piracy in space and solutions to this potentially devastating economic and legal problem.
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