Deals We've scoped out all the best Celestron telescope and binoculars deals on the market and put them in this handy guide.
It’s hard to keep a spacecraft cool, but ongoing research on the International Space Station might yield a solution.
The Chinese launch company Galactic Energy suffered its first failure on Thursday (Sept. 21), resulting in the loss of a remote-sensing satellite.
The U.S. Department of Defense wants fresh ideas on how to maintain military superiority in space.
NASA's Ingenuity Mars helicopter soared higher than ever before over the weekend, getting 66 feet (20 meters) above the ground on its 59th Red Planet flight.
German company Polaris Spaceplanes completed the flight campaign for its MIRA-Light prototype vehicle, and now plans to use that data on a scaled-up version with a linear aerospike engine.
NASA is exploring the capabilities of several next-gen humanoid robots that it hopes will one day assist astronauts in orbit and mine the moon for minerals.
Buying Guide The best stargazing apps provide you with all the information you need to spot and identify objects in the night sky and immerse yourself in the cosmos.
DARPA has chosen Boeing to develop a prototype and conduct flight testing of its upcoming Glide Breaker hypersonic interceptor.
New electronic devices designed to power antennas of the world's largest radio telescope are so quiet that they'll cause less disturbance than a mobile phone on the moon.
The builders of star trackers need to test their tools before launching them aboard satellites. And that's where star simulators come in handy.
A suspected test launch of a new hypersonic missile system from Cape Canaveral Space Force Station was cancelled on Wednesday (Sept. 6).
The United States Space and Air Forces launched an unarmed intercontinental ballistic missile 4,200 miles (6,760 km) on Sept. 6 from Vandenberg Space Force in California.
NASA's Ingenuity Mars helicopter flew for the 57th time on Sept. 3, a sortie that pushed the robot's total Red Planet air time over 100 minutes.
Tiny devices on satellites could soon track small pieces of space debris that are invisible to existing space junk monitoring systems but capable of destroying spacecraft if they collide with it.
This startup wants to take methane leak detection from space to the next level with the help of AI.
Boom Technology's XB-1 supersonic jet has passed key milestones on the path to its historic first flight.
NASA's Ingenuity Mars helicopter flew for the 56th time last week, staying aloft for nearly 2.5 minutes on a sortie that covered 1,344 feet (410 meters) of ground.
Despite a step down in size from the 1-inch sensor seen in the DJI Air 2S, the Air 3 features dual cameras offering excellent image quality alongside advanced functionality.
The U.S. National Science Foundation reported that a cybersecurity incident has temporarily shut down operations at its Gemini North Telescope in Hawaii and Gemini South Telescope in Chile.