Leonard David
Leonard David is an award-winning space journalist who has been reporting on space activities for more than 50 years. Currently writing as Space.com's Space Insider Columnist among his other projects, Leonard has authored numerous books on space exploration, Mars missions and more, with his latest being "Moon Rush: The New Space Race" published in 2019 by National Geographic. He also wrote "Mars: Our Future on the Red Planet" released in 2016 by National Geographic. Leonard has served as a correspondent for SpaceNews, Scientific American and Aerospace America for the AIAA. He has received many awards, including the first Ordway Award for Sustained Excellence in Spaceflight History in 2015 at the AAS Wernher von Braun Memorial Symposium. You can find out Leonard's latest project at his website and on Twitter.
Latest articles by Leonard David
![the curve of the earth from space buldges from below, as an enlarged shadowed moon rises behind it. Behind the moon, a much large red planet, mars.](https://cdn.mos.cms.futurecdn.net/wYhzoxWtCYwRbSYYJw6tXM-320-80.jpg)
'NASA at a crossroads:' Budget woes, aging infrastructure and hard choices ahead
By Leonard David published
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.
![Artist's illustration of a white inflatable habitat on the moon.](https://cdn.mos.cms.futurecdn.net/MJUaRKBKqz4sSznKfHQJWU-320-80.jpg)
Blowing up: Inflatable space habitats could be key to exploring the solar system
By Leonard David published
Private companies are making progress on expandable habitats, which could help humanity keep its foothold in Earth orbit and settle the moon and Mars.
![illustration of a small cubical spacecraft with blue solar wings in orbit around the moon](https://cdn.mos.cms.futurecdn.net/dR4wBH4oRcoSXZsCLV2sA6-320-80.jpg)
NASA extends tiny CAPSTONE probe's moon mission to December 2025
By Leonard David published
NASA has extended its CAPSTONE moon mission through December 2025, allowing the cubesat to continue its pioneering exploration work.
![a circular patch with the words "space rescue service" sits against a photo of deep space, showing stars and purple gas clouds](https://cdn.mos.cms.futurecdn.net/sqEL6JZDtMYcprAXqXrNij-320-80.jpg)
US needs 'space rescue service' to help astronauts in distress, experts say
By Leonard David published
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 unveiled its moonwalking spacesuit during a ceremony on Sept. 28, 2024.](https://cdn.mos.cms.futurecdn.net/GVkT64nDnkGLLWFYSYZPze-320-80.jpg)
China unveils spacesuit for moonwalking astronauts (video)
By Leonard David published
China has revealed the design of its moonwalking spacesuit, which the nation hopes to start putting to use on the lunar surface by 2030.
![large antennae dishes point up at the sky in a desert](https://cdn.mos.cms.futurecdn.net/88eXt6HuWHscsZv3rHgmc-320-80.jpg)
'We are close:' SETI astrobiologist Nathalie Cabrol on the search for life
By Leonard David published
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?
![black and white photos of a grainy triangular shape](https://cdn.mos.cms.futurecdn.net/zDanoT5EJJjr6dzbcghNC7-320-80.jpg)
New image of China's secret space plane shows delta-wing design
By Leonard David published
Images captured by spacecraft tracker appear to show China's mysterious space plane sporting a delta-wing design.
![a series of deep craters and pits on a dusty grey surface](https://cdn.mos.cms.futurecdn.net/VZ22UiSJxTaCgRX7n9uBc4-320-80.jpg)
Moonquakes could 'pose a possible hazard' to Artemis moon missions, study finds
By Leonard David published
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.
![a grainy, grey spacecraft against a black background](https://cdn.mos.cms.futurecdn.net/xx2HXwtDUda7FVePSLFQcn-320-80.gif)
Caught on camera: Satellite tracker photographs secret spacecraft
By Leonard David published
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."
![A view of the lunar south pole obtained by the LRO](https://cdn.mos.cms.futurecdn.net/hvhVDLsQkVrHooemoDDpvJ-320-80.png)
Should we regulate the moon? Scientists call for international plan to share lunar water and resources
By Leonard David published
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.
![illustration of a spacecraft with two circular solar panels deployed. below the spacecraft is an asteroid's surface](https://cdn.mos.cms.futurecdn.net/nUozTX3jv2gDt2zDs9AwCK-320-80.png)
UAE on track to launch bold 7-asteroid mission in 2028
By Leonard David published
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.
![a sunset seen from a dusty reddish-orange valley](https://cdn.mos.cms.futurecdn.net/4tteZfDG43YXUyZNHQYmki-320-80.jpg)
How can we protect humans on Mars from dangerous solar storm radiation?
By Leonard David published
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.
![a large white rocket sits on the dusty grey surface of the moon](https://cdn.mos.cms.futurecdn.net/DfbunHT799NjhBLiVHh897-320-80.jpg)
How can we build landing and launch pads on the moon?
By Leonard David published
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?
![a black and white image of a grainy object rotating against a black background](https://cdn.mos.cms.futurecdn.net/bNy8fbdwfZvLekXALoYM3B-320-80.gif)
China's secretive space plane caught on camera in orbit (photos)
By Leonard David published
China's mysterious space plane has been caught on camera by a satellite watcher who snagged new imagery of the high-flying robotic vehicle.
![a white cylindrical space station seen against the blackness of space](https://cdn.mos.cms.futurecdn.net/3PJqPGvXEZ4RwaBzbydwgB-320-80.jpg)
After ISS: The private space station era is dawning
By Leonard David published
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.
![a rectangular-bodied rover with three visible ribbed wheels, shines two lights from the top of a short mast at the top front of its body. It's visible side is a solar panel. The lights illuminate the grey surface immediately in front of the rover. A black sky hangs above.](https://cdn.mos.cms.futurecdn.net/vp35TfvdFu6ucnCrv2XrMA-320-80.jpg)
'A dark day for lunar science:' Scientists shocked as NASA cancels VIPER moon rover
By Leonard David published
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.
![1967: A model of Lunik 1 on display in Moscow. It was the first spacecraft used by the Russians to strike the moon. It was launched on the 2nd January 1959 but missed the moon by 6000 kilometres, it did however become the first artificial satellite to achieve solar orbit.](https://cdn.mos.cms.futurecdn.net/FtVyTMgoq7aPmEZyESPJg8-320-80.jpg)
How the CIA 'kidnapped' a Soviet moon probe during the space race
By Leonard David published
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.
![four people in dark flight suits smile and pump their fists](https://cdn.mos.cms.futurecdn.net/brCwSGn5VR6Z7SPTA8HfAN-320-80.jpg)
'Drawn to our planet:' How spaceflight changed SpaceX Inspiration4 astronaut Chris Sembroski
By Leonard David published
Space.com caught up with Inspiration4 crewmember Chris Sembroski to discuss the landmark 2021 SpaceX mission and how it affected him.
![a large crater on the grey, cratered surface of the moon](https://cdn.mos.cms.futurecdn.net/SqFakx7o6MMGMi85LUyVQR-320-80.jpg)
SpaceX Starship landings could contaminate water ice on the moon
By Leonard David published
Could human landing systems touching down on the moon deliver water from their rocket exhaust plumes? New research says it's a possibility.
![A moon lander with a small rover strapped to its side](https://cdn.mos.cms.futurecdn.net/NydNo2THEEHoSqnc57scN-320-80.jpg)
Get an up-close look at China's Chang'e 6 farside moon rover (video)
By Leonard David published
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.
![a large black piece of fiberglass covered in metal bolts and plates lies on the ground beside a trail leading into a forest. mountains can be seen rolling in the distance](https://cdn.mos.cms.futurecdn.net/idzT5o6S4JmthszTLGLqB7-320-80.jpg)
Find a piece of SpaceX space junk? Call the hotline
By Leonard David published
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.
![a cylindrical object is launched from the surface of the moon by a long metal rail](https://cdn.mos.cms.futurecdn.net/eKhWoWSJYRkUHwAens3XRV-320-80.jpg)
Could we launch resources from the moon with electromagnetic railguns?
By Leonard David published
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?
![a small white space plane comes down for a landing at a runway in the desert](https://cdn.mos.cms.futurecdn.net/FwS65QPWPFAD6aqtq9t7wP-320-80.jpg)
How SpaceShipOne's historic launch 20 years ago paved the way for a new space tourism era
By Leonard David published
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.
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