Interstellar comet 3I/ATLAS has changed color for the third time as it peeks out from behind the sun. The biggest, brightest ...

One of two planned launches from Cape Canaveral Space Force Station lifted off Wednesday night: SpaceX. United Launch ...

China's Manned Spaceflight Agency said its Shenzhou 20 mission will remain in space a bit longer on Tiangong space station ...

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Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...

As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists could send out radio waves to communicate with satellites, rockets and ...

For Halloween, our space photo of the day shows a brilliant orange sunset over Kitt Peak Observatory in Arizona.

It is widely accepted that the universe is expanding at an accelerating rate, but now researchers say our measurements of the ...

One of those ground-based telescopes is the Rubin Observatory, named after famed astronomer Vera Rubin. Unlike other ...

While aboard, astronauts have conducted thousands of studies, from tracking space’s effects on the human body to exploring ...

China is sending a new crew to its Tiangong space station, including its youngest ever taikonaut, along with the first live ...

Creator and entrepreneur Hank Green, known for his YouTube videos on channels such as Crash Course and SciShow, will speak at ...