However, something interesting has come up: solar-powered balloons that can produce power at higher elevations ... and Mälardalen University in Sweden have created a balloon system that generates and ...

About half of these have been explained as "balloons or balloon-like entities ... A previous version of the story said most stars in the solar system are older than the sun; the text now reads ...

Whatever the case, the sun’s free energy is available for anyone who puts a small amount of effort into harnessing it, whether or not your home already uses a solar PV system for electricity.

Incredibly, one of the balloons picked up a 4.2 magnitude quake ... possibly produced by one or more giant impacts in the early solar system. The dwarf planet Ceres in the asteroid belt is of ...

How our own Solar System came to be? How we could know? Telescopes, microscopes, spectrometers, and gravitational wave detectors all help to piece together the deep history of our Solar System.

Pluto was reclassified as a dwarf planet in 2006. Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be hidden far into the solar ...