Compact sensor-packed probes, propelled by laser- or Sun-powered sails, could be humanity's first scouts to another star system.

The recent confirmation of an atmosphere around a rocky exoplanet called LHS 1140b has created a wave of interest within the ...

A team of astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) has captured a massive stream of gas—one ...

Astronomers have found what looks like the first moon outside our solar system, though the team is cautious about calling it ...

Sins Of A Solar Empire II is a real-time strategy game with many traditional 4X elements (Explore, Expand, Exploit, ...