May 11: SpaceX launches NASA’s TRACERS mission. A SpaceX Falcon 9 rocket will carry twin synchronized spacecraft to orbit as ...

An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to scientists.

In NASA’s fifth all-female spacewalk, Anne McClain and Nichole Ayers installed solar panel mounts and repositioned antennas ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth.

After Mother Earth Coffee closed in March, Chrissy and Robert Kehoe, who live in the neighborhood, reached out to Mother ...

The thousands of satellites operated by companies from Starlink to Telesat will eventually burn up in the atmosphere when ...

From discarded spacecraft bolts to defunct satellites, millions of pieces of space debris are beginning to pose a larger ...

From 'Space: 1999' and 'Battlestar Galactica' to 'UFO' and 'Mork & Mindy,' the 1970s might be the best decade of sci-fi TV ...

A defunct Soviet satelitte is slated to hurtle back to Earth next week, prompting concerns from space experts that we could ...

We wrote about this doomed mission in 2019, and the prospects for reentry. Launched on a Molniya-8K78M rocket from the ...

A brilliant flash from deep space once baffled scientists. But now, that mystery has been solved—and it reshapes what we know ...

Low Earth orbit (LEO) is on the verge of a major expansion in crewed operations, but the proliferation of space debris could ...