The builders of star trackers need to test their tools before launching them aboard satellites. And that's where star simulators come in handy.
Space News & Blog Articles
A specific lubricant seems to be a promising solution to mitigate microbial biofilms onboard ISS.
A small, spherical robot will roll and walk across the lunar surface thanks to some children's toy technologies.
Frank Rubio didn't set out to break a record, but today on the International Space Station, he will do just that. Rubio, a NASA astronaut, will have flown the longest mission in U.S. history.
A reanalysis of Apollo 17 seismic data has revealed that the Apollo 17 lunar lander base is creating its own moonquakes.
Felix & Paul Studios announces the release of the VR space trilogy, "Space Explorers: Blue Marble"
A new photo from the Hubble Space Telescope captures a glittering globular cluster deep in our Milky Way galaxy.
European astronaut Andreas Mogensen captured incredible footage of lightning strikes during just 10 days in space in 2015. He plans a deeper study during his new six-month stay on the International Space Station, with a new camera.
India's Chandrayaan-3 moon lander and rover are facing their first lunar night. Their chances of waking up at dawn whittle down to luck.
The United States Space Force has unveiled a concise new mission statement after the service's top officer criticized the previous statement as 'long and cumbersome.'
One researcher hypothesizes that experiments carried out by NASA's Viking landers in 1976 could have inadvertently killed microbes living in Martian rocks. Other experts are skeptical.
The Nightfox 100V is a good budget pair of digital night vision binoculars but it takes a bunch of batteries to power it.
The possible moonquake was detected by India's Chandrayaan-3 mission on its third day on the lunar surface.
Storm chasers with the Air Force Reserve's Hurricane Hunters caught terrifying footage from inside the eye of Hurricane Lee on Sept. 8, showing the storm brimming with lightning.
A "Luminous Fast Cooler" explosion that emits as much energy in weeks as the sun will over 10 billion years could be the result of a black hole wrecking a star.
NASA needs to be more transparent about the costs and schedules for its Space Launch System moon rocket, a newly released audit has found.
Europe's next-generation heavy-lift rocket just took a big step towards its first, much-awaited launch thanks to a successful hot fire of its Vulcain 2.1 engine.
SpaceX plans to launch 22 more of its Starlink internet satellites to orbit tonight (Sept. 8), and you can watch the action live.
Planning is well underway for NASA’s Habitable Worlds Observatory, a telescope project that will hunt for telltale signs of life in the atmospheres of planets outside the solar system.
With each passing morning, Venus has been rising ever higher and has been getting a little brighter. The planet will reach its brightest in the morning sky on Sept. 19. Here's how to see it.
The U.S. Federal Aviation Administration has closed its investigation into the first flight of SpaceX's giant Starship vehicle, which ended with a bang this past April.