The object, initially thought to be a meteorite, could actually be Zond 1, a Soviet spacecraft that was destined for Venus 60 ...

In a first-of-its-kind experiment, scientists have recreated "cosmic fireballs" here on Earth in a particle accelerator.The ...

During that close approach, scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated.

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

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 ...

A flat Earth supporter attempted to convince a European Space Agency (ESA) employee that the planet isn’t round — but the ...

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...