Astrophysicists create the most accurate 'flat map' of Earth ever

US to support international effort to set rules of behavior in space. US Space Command is taking a central role in this effort amid growing alarm about Russia’s anti-satellite weapon tests and concerns that the proliferation of satellites and debris is rapidly cluttering Earth orbit.

Titan’s Atmosphere Recreated in an Earth Laboratory

We’re absolutely surrounded by binary stars, new 3D map from ESA's Gaia satellite shows