A three-man multinational crew of astronauts returned to Earth Monday aboard a Russian Soyuz spacecraft, after spending 165 days working together at the International Space Station, NASA said.
ISS commander, Russia's Maxim Surayev, his American colleague Reid Wiseman and German Alexander Gerst from the European Space Agency touched down at 10:58 pm Sunday (0358 GMT Monday).Full Story
Virgin Galactic could resume test flights with a new spaceship within six months, the company said Friday, a week after the fatal crash of SpaceShipTwo in the Californian desert.
The United States' National Transportation Safety Board is investigating the accident, which has called into question Virgin chief Richard Branson's dream of tourist flights to the edge of space.Full Story
Thousands of dead fish have begun mysteriously washing up in the polluted Rio bay that will host sailing events at the 2016 Olympics -- and experts are at a loss to explain why.
Guanabara Bay has already been the subject of concern amongst sailors who are to compete in Rio because of the human sewage that gets pumped into its waters.Full Story
For millennia, the sight of a comet filled humans with awe or dread.
The birth of Jesus, the assassination of Julius Caesar, the Great Plague of London, the coming of war or peace, bountiful harvests or famine... all thought to be portended by cosmic herald.Full Story
DNA recovered from the fossilized leg bone of a man who lived 36,000 years ago suggests early Europeans survived the Ice Age, researchers said Thursday.
The international team of scientists also said the DNA from one of the oldest known anatomically modern humans shows that interbreeding with Neanderthals took place some 54,000 years ago, far earlier than previously thought.Full Story
The human populations now predominant in Eurasia and East Asia probably split between 36,200 and 45,000 years ago, according to a study released Thursday.
Researchers used new techniques to analyze genetic samples from the shin bone of a young man who died at least 36,200 years ago near Kostenki-Borshchevo in what is now western Russia. The study, published in the journal Science, concludes that Kostenki man shared genetic sequences with contemporary Europeans, but not East Asians.Full Story
The space tourism company that suffered a tragic setback when its experimental rocket-powered spaceship broke apart over the California desert could resume test flights as early as next summer if it can finish building a replacement craft, its CEO said Wednesday.
The sleek composite shell and tail section of the new craft are sitting inside the company's manufacturing facility in Mojave, California.Full Story
Scientists have discovered a new species of deep-sea coral in underwater canyons off the Northern California coast, the National Oceanic and Atmospheric Administration announced Wednesday.
A NOAA research team using small submersibles found the coral in September near national marine sanctuaries off the coast of Sonoma County, the agency said.Full Story
Chinese diplomatic and military staff went on buying sprees for illegal ivory while on official visits to East Africa, sending prices soaring, an environmental activist group said Thursday.
Tens of thousands of elephants are estimated to be slaughtered in Africa each year to feed rising Asian demand for ivory products, mostly from China, the continent's biggest trading partner.Full Story
Until a few decades ago, there were no beavers in Patagonia. That changed when 20 pairs of the tree-chewing creature were introduced with the hopes of creating a fur industry.
Today, their numbers have exploded and they pose a serious threat to the South American area's biodiversity.Full Story