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.
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Universe, we've got a problem: The payload computer aboard the Hubble Space Telescope that has shaped our understanding of the cosmos for over 30 years has stopped working.
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.
A rocket carrying three veteran astronauts bound for China's orbiting space station module will launch from the Gobi Desert in the country's north in just over 24 hours, China's space agency announced Wednesday.
Humans have explored the infinite abyss beyond Earth's atmosphere for over half a century.
The largest moon in our solar system is preparing for its first close-up in more than 20 years on Monday.
(CNN) -- US intelligence officials have found no evidence confirming that unidentified flying objects encountered by US Navy pilots in recent years were alien spacecraft but also have not reached a definitive assessment as to what these mysterious objects might be, according to five sources familiar with the findings of an upcoming report on UFOs that is expected to be delivered to Congress later this month.
A robotic arm located outside of the International Space Station has been hit by orbital debris, but it's still functioning.
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.
Scientists want to build a radio telescope on the far side of the moon to help pull back the curtain on the mysteries surrounding the beginning of the universe.