The launch of Elon Musk's Roadster aboard SpaceX's Falcon Heavy rocket has fostered fresh demand for the car now in space. No, not the electric hot rod, but rather its smaller replica: a Mattel Hot Wheels toy mounted on the Roadster's dashboard.
A toaster-sized atomic clock will hitch a ride on the next SpaceX Falcon Heavy launch.
The average temperature is 61 F (16 C), but temperatures vary greatly around the world.
We all know about powerful supernova blasts — but compared to quasars and their brighter cousins, blazars, they're peanuts.
The photos don't look like much: blurry green splotches against pixelated blue. But they're arguably among the most amazing photographic images ever.
NASA’s fiscal year 2019 budget proposal will include plans to end funding for the International Space Station in 2025, but leaves open the possibility of handing part or all of the station over to private operators.
Yep: we're all living on a giant paradox.
NASA is beginning to study a contingency option for maintaining access to the International Space Station should commercial crew vehicle development experience delays, one that would turn test flights of those vehicles into operational missions.
The Trump administration's budget request for fiscal year 2019 calls for work on a major NASA space observatory and five Earth-science missions to be canceled. NASA's Office of Education would also be terminated.
The g-2 experiment has begun and it has the potential to shake up the reigning model of particle physics.
NASA's 2019 budget proposal under the Trump administration calls $19.9 billion in funding, an increase, but cuts funding for the International Space Station while cancelling a space telescope and five Earth missions.
The Boogie Man Nebula haunts the cosmos in this deep-space image by astrophotographer Jeff Johnson. Also known as Lynds' Dark Nebula (LDN) 1622, this dark cloud of interstellar dust and gas lies about 500 light-years away in the constellation of Orion.
It's been a complicated season, hasn't it? We break down what happened — and what didn't happen, in the "Star Trek: Discovery" season finale.
There was a second payload on board the SpaceX Falcon Heavy that launched Tuesday (Feb. 6), and (unlike the Tesla Roadster) it's built to last 14 billion years.
The history-making launch of SpaceX's Falcon Heavy rocket, and its Tesla Roadster payload, on Tuesday (Feb. 6) drew crowds of reporters and enthusiasts, including 65-year-old Terry Scott Hilliard, who was found dead in his motel in Cocoa, Florida.
As the administration prepares to release a fiscal year 2019 budget proposal that may call for ending International Space Station operations in the mid-2020s, advocates for the station in Congress and industry are making the case for keeping it open.
This cityscape shows a colorful lunar corona on the left side of the Town Hall building in Brussels. A lunar corona is formed when bright moonlight is diffracted by water droplets in thin clouds that drift in front of the lunar disk.
The launch of a Russian cargo ship bound for the International Space Station was aborted in the final minute Sunday (Feb. 11), just as it was poised to fly the fastest resupply mission to the orbiting lab in history.
An exclusive video from National Geographic shows Elon Musk's surprised, joyful reaction to the successful first launch of a SpaceX Falcon Heavy rocket on Feb. 6.
NASA's next Mars lander is in the final phases of preparation before heading to California's Vandenberg Air Force Base, where it will become the first interplanetary mission ever to launch from that site.