Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Farmers are speaking out about immigration raids on farmworkers, saying they're startled by it and disappointed. Are we ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Cuba has reconnected its power grid on Tuesday and brought online its largest oil-fired power plant, energy officials said, ...

After years of discovering exoplanets at a staggering pace, astronomers are now starting to distinguish the simply interesting from the truly promising. A new study highlights a select group of rocky ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Award winning duo James S. A. Corey show humanity’s struggle with staggering alien power in their latest installment of the ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an unexpected way.

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

The theory that aliens built the pyramids of Egypt comes from the idea of “ancient astronauts” — advanced extraterrestrial beings visiting Earth in the distant past. Popularised by Erich von Däniken ...

Curtailment of renewable energy driving development pipeline of 570 GW pumped hydro capacity worldwide Greatest growth in closed-loop hydro projects, which avoid damage to river ecosystems U.S. has 90 ...