Satellite reentry can release nitrogen oxides and alumina, impacting the ozone layer and stratosphere. Alternatives like Design for Non-Demise and controlled reentry aim to reduce environmental and ...

Mars's giant volcano, Olympus Mons, is a marvel of planetary geology. Its immense size and formation on a static crust differ ...

Poland has announced plans to complete new anti-drone fortifications along its eastern border within the next two years, amid ...

Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

An ISS astronaut captured a rare lunar halo above the Indian Ocean, showing a thin glowing arc above Earth's blue edge.

In the heart of Siberia lies Yakutsk, the coldest city in the world, where residents face frigid temperatures that plummet to an astonishing -64 degrees Celsius. Despite these extreme conditions, the ...

Space looks dark and cold from Earth, but sunlight beyond our atmosphere is harsh in ways most of us never experience.

The US SDA has disclosed the awarding of four agreements to produce 72 satellites for its Tracking Layer Tranche 3 initiative ...

Locals have to wrap up warm in several layers before venturing outside and temperatures reach unbearable lows.

With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 ...

Due to its thick, vast ice sheet, Antarctica appears to be a single, continuous landmass centered over the South Pole and ...

NASA’s Carruthers mission will film Earth’s elusive exosphere to understand space weather, atmospheric escape, and planetary habitability. A NASA mission aims to photograph a feature of Earth that is ...