NASA's sun-grazing spacecraft is making its ninth daring dive past our neighborhood star in a continuing quest to puzzle out secrets of how the sun works.
NASA's Perseverance rover has notched another milestone on Mars, drilling its first hole for sampling Red Planet rock.
NASA's Ingenuity helicopter on Mars is still going strong, notching its 11th Red Planet flight on Thursday (Aug. 5).
Boeing's Starliner capsule will trudge back inside for more checks after skipping a Tuesday launch attempt when indications suggested a problem with a valve in the vehicle's propulsion system.
When a rocky planet half the size of Venus, an ocean world, and perhaps a planet that could host liquid water on its surface all show up orbiting the same star, astronomers take notice.
Weather concerns continue as NASA and Boeing look to launch the Starliner capsule on a vital uncrewed test flight to the International Space Station on Tuesday (Aug. 3).
Yesterday's unexpected tilting of the International Space Station was caused by a software glitch, according to Russian space agency Roscosmos.
Nauka's bumpy ride to the International Space Station didn't get any smoother after the new Russian science module docked on Thursday (July 29).
On Monday (July 26), astronauts said goodbye to a cornerstone of the International Space Station and captured stunning images of the compartment burning up in Earth's atmosphere.
Even as NASA's Mars helicopter Ingenuity has captured the imagination with flight after flight on the Red Planet, the chopper's rover companion has been hard at work doing science.
When Amazon founder Jeff Bezos offered her a seat on the first crewed flight of his space tourism enterprise Blue Origin, it was an invitation aviator Wally Funk had waited six decades to receive.
It's summer in the Northern Hemisphere — and that means it's fire season. Satellites are pitching in to monitor dozens of blazes nationwide.
For the past month, our most beloved eye on the universe has been closed, blinded by a computer glitch that NASA experts are still working to solve.
This month, two billionaires will take to the skies in a pair of historic suborbital spaceflights that mark a dramatic change in what it takes to become an astronaut.
The venerable Hubble Space Telescope is facing its most serious malfunction in more than a decade, and while NASA is eager to restore the iconic observatory, the agency doesn't want to rush.
NASA's new administrator, Bill Nelson, is a familiar face in the space community, but the agency he has led for nearly two months now has changed a great deal in recent years.
NASA's experimental Mars helicopter, Ingenuity, has now flown nine times on the Red Planet, letting mission engineers test a host of capabilities that could pave the way for more Martian choppers.
NASA's Perseverance rover is picking up the pace on Mars thanks to technology that helps the robot avoid running into trouble.
As NASA continues to diagnose a computer glitch on the Hubble Space Telescope, engineers are preparing to turn on backup hardware.
Aviator Wally Funk wanted to be an astronaut in the earliest days of spaceflight. Sixty years later, she'll finally go to space with Blue Origin on July 20.
The United Arab Emirates' (UAE) Hope Mars mission made its first major finding just a couple months after arriving at the Red Planet when it snagged unprecedented observations of a tricky aurora.
After more than four years of exploring a menagerie of cosmic happenings through gravitational waves, scientists have finally spotted the third expected variety of collision — twice.
Although the next flight of Boeing's Starliner capsule won't carry any astronauts, it will ferry one passenger to and from the International Space Station.