Starliner astronauts' replacement crew arrive at International Space Station
With a replacement crew on board the space station, NASA is eyeing Tuesday for the Starliner astronauts' return to Earth, finally ending their marathon mission.
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With a replacement crew on board the space station, NASA is eyeing Tuesday for the Starliner astronauts' return to Earth, finally ending their marathon mission.
A SpaceX capsule carrying a fresh crew to the space station launched Friday, setting the stage for the Starliner astronauts to finally come home.
NASA will wait at least another two days to launch its next space station crew, delaying the return of Starliner astronauts Barry "Butch" Wilmore and Sunita Williams a bit longer.
Boom Supersonic and NASA on Monday released an image of the XB-1 aircraft during its second supersonic flight last month.
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.
The asteroid 2024 YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.
A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty remains of an ancient water world.
Despite losing its booster during a landing attempt, the upper stage reached orbit as planned.
The Wolf Moon will appear full for three days, starting Sunday evening and into Wednesday morning.
Space agencies worldwide are gearing up missions in 2025 to expand humanity's horizons, from the moon and Mars to asteroids and beyond.
The Sombrero galaxy, named for its resemblance to the Mexican hat, is about 30 million light-years from Earth.
NASA confirmed its sun-observing spacecraft captured the moment when the comet Atlas broke into chunks this week as it passed close to the sun.
The ambitious mission won't actually look for life on Jupiter's moon Europa, but it should find out if the presumed ocean provides a habitable environment.
This week's full moon is called the Hunter's Moon. It's also a supermoon, which is expected to be the brightest one of the year so far.
Images from space show the progress of Hurricane Milton towards the western coast of Florida.
Researchers used observations from the Webb Telescope to identify carbon dioxide and hydrogen peroxide on the surface of Charon, Pluto's largest moon.
Crew Dragon's two astronauts will join two Starliner fliers for a five-month tour of duty aboard the International Space Station.
Astronauts Barry "Butch" Wilmore and pilot Sunita Williams look ahead to a productive science mission.
The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon and Mars.
Crew 9 commander Zena Cardman and Stephanie Wilson will stay behind when the Crew 9 mission takes off on Sept. 24.
SpaceX is waiting for better weather in the splashdown zone where the crew will end its five-day mission.
Along with the first private-sector spacewalk, the SpaceX Polaris Dawn crew also will set a new Earth-orbit altitude record.
The Starliner's two-person crew now will stay in space until next February and return to Earth aboard a SpaceX Crew Dragon.
The European Space Agency's Jupiter Icy Moons Explorer flew past Earth on Aug. 20, capturing unique images along the way.
