The Hubble Space Telescope has spied evidence of water vapor in the atmosphere around Jupiter's moon Ganymede, the largest moon in our solar system.
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Ingenuity, the helicopter that accompanied the Perseverance rover on its Mars mission, has undertaken its ninth and "most nerve-wracking" flight since it first took off on the red planet.
SpaceX has been targeting July for the first orbital flight of its gargantuan Starship system, which will be the most powerful launch vehicle ever created -- and, the company hopes, will eventually take humans to Mars. But the company is not likely to hit that goal, CNN Business has learned.
China's cargo spacecraft, carrying supplies, equipment and propellant, docked with the space station's key module Tianhe on Sunday, the official news agency Xinhua reported.
A SpaceX Crew Dragon capsule soared back from outer space Sunday morning and made a parachute landing in the Gulf of Mexico, returning four astronauts from a record-setting mission to the International Space Station.
Four astronauts are preparing to return home from the International Space Station aboard a SpaceX Crew Dragon capsule, ending their five-month mission to the orbiting laboratory. The astronauts set a record for the longest time in space by a crew that launched aboard an American-built spacecraft.
A SpaceX Crew Dragon spacecraft — carrying four astronauts from three countries — docked with the International Space Station early Saturday morning ET, beginning the crew's six-month stay in space.
A SpaceX Crew Dragon spacecraft — carrying four astronauts from three countries — took off from NASA's Kennedy Space Center in Florida.
SpaceX secured a $2.89 billion NASA contract to build spacecraft that will land astronauts on the moon for the first time in five decades.
The International Space Station is the place to be in April. Multiple arrivals and departures this month make the floating laboratory seem more like a hotel.