A dwarf irregular galaxy, the Large Magellanic Cloud (LMC) is one of the most stunning deep-sky treasures of the southern celestial hemisphere. It is visible to the unaided eye as a soft glow spanning 9° by 11° of sky across portions of Mensa and Dorado. Its name, along with that […]
Global space agency leaders see asteroid deflection, moon missions as top priorities
Heads of the world’s major space agencies presented their big plans for the coming years at a major congress in Paris, while underlining the serious challenges that could affect space and humanity.
Live coverage: Bad weather scrubs Falcon 9 launch for fourth consecutive night
Bad weather kept SpaceX’s Falcon 9 rocket on the ground again Friday night at Cape Canaveral, the fourth night in a row weather conditions prevented liftoff. SpaceX will try again at 8:43 p.m. EDT (0043 GMT Sunday) to launch the next 54 Starlink internet satellites, but there’s just a 30% […]
NASA Pursues Astronaut Lunar Landers for Future Artemis Moon Missions
NASA is seeking proposals for sustainable lunar lander development and demonstration as the agency works toward a regular cadence of Moon landings.
Watch SpaceX launch Starlink satellites from Florida tonight (Sept. 17) after several delays
SpaceX will send another big batch of Starlink satellites to orbit on Saturday night (Sept. 17) — and bring the first stage of a rocket back to Earth.
Live coverage: Rocket Lab launches Japanese radar satellite
Rocket Lab launched its 30th mission at 4:38 p.m. EDT (2038 GMT) Thursday from New Zealand. The payload on-board Rocket Lab’s small-class Electron launcher was the StriX 1 radar remote sensing satellite for the Japanese company Synspective.
The Sky This Week: It’s time for fall
Neptune reaches opposition and the waning Moon offers us increasing dark-sky windows as we welcome the autumnal equinox from September 16 to 23.
Canon EOS R5 mirrorless camera review
The Canon EOS R5 looks to bring full-frame mirrorless technology to the first-class professional market. Has it succeeded?
Why does Earth have continents?
Our planet is made of continents and that makes us the oddball of the solar system. No other planet has continents like we do … and it is unclear why.
NASA’s Perseverance Rover Investigates Geologically Rich Mars Terrain
NASA’s Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs of ancient microbial life on Mars.