A Chinese satellite that has remained a mystery to scientists across the world vanished from radar after being launched almost a week ago. None of the space tracking systems could locate the ...

NASA has detected a mysterious signal coming from a distant super-Earth called TOI-1846 b, a planet nearly twice Earth's size ...

Nearly a week after launch, space tracking systems were able to locate a mysterious satellite parked in an unusually low ...

SpaceX launched a mystery satellite to geostationary transfer orbit (GTO) from Florida's Space Coast early Sunday morning ...

Scientists believe the mysterious interstellar visitor may be the oldest comet ever observed. The object, designated 3I/ATLAS ...

Satellite imagery has revealed a yet-to-be-explained rise in the Southern Ocean's salinity. It could be a key factor in the ...

The payload Russia's military chose to launch on the Angara A5 is unusual. The rocket deployed its primary passenger, Kosmos ...

In October 2021, the Monterey County Coroner’s Division was presented with a gruesome puzzle: a white body bag containing ...

In September 2023, a global seismic mystery began to unfold. Every 90 seconds, the Earth pulsed with a strange, low-frequency ...