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, ...

The second stage of a Falcon 9 rocket, which sent two private landers to the moon last year, will collide with the moon early ...

Add Yahoo as a preferred source to see more of our stories on Google. (fotograzia/Moment/Getty Images) In the beginning, there was moosh. At the dawn of the Solar ...

What does a solar system sound like? This animation translates the real orbital paths of a seven-planet exoplanet system into an ethereal soundscape, revealing the hidden music of the cosmos. Credit: ...

Three-tiered system Artist’s impression of the three bodies in the CD-35 2722 system, showing the star (left) orbited by a brown dwarf (right), which is itself orbited by the newly discovered ...

The curious minds at What If explore what would happen if Venus and Mars swapped orbits. Deadly disease outbreak kills 2,000 as experts reveal what Americans should know Bruce Blakeman surges in race ...