CAPE CANAVERAL, Fla - Two U.S. astronauts whipped through a third spacewalk outside the International Space Station on Sunday to rig parking spots for new U.S. space taxis. | Video
CAPE CANAVERAL, Fla. - Water that leaked into an astronaut’s helmet after a spacewalk on Wednesday poses no threat, clearing the way for another outing to rig the International Space Station for new space taxis, NASA said on Friday.
SYDNEY - Scientists say they have discovered a black hole so big that it challenges the theory about how they grow.
NEW DELHI - Monsanto's Indian subsidiary expects to submit final trial results for its genetically modified (GM) corn to lawmakers within a year for the government to then decide on a commercial launch, the company's country head said on Friday.
LONDON - A particle physics student has used his downtime to build a Lego model of the world's most powerful particle accelerator, the Large Hadron Collider (LHC), and is now lobbying the toy company to take it to market.
CAPE CANAVERAL, Fla - Work to repair a Virginia-owned launch pad damaged by an Orbital ATK rocket explosion is about to halt amid a debate about who should pick up the bill, according to officials in the dispute.
OSLO - Stone Age Britons imported wheat about 8,000 years ago in a surprising sign of sophistication for primitive hunter-gatherers long viewed as isolated from European agriculture, a study showed on Thursday.
SYDNEY - Australian researchers unveiled the world's first 3D-printed jet engine on Thursday, a manufacturing breakthrough that could lead to cheaper, lighter and more fuel-efficient jets.
CAPE CANAVERAL, Fla. - Two U.S. astronauts finished a 6-1/2-hour spacewalk on Wednesday to prepare parking spots for new commercial space taxis then discovered water had leaked into a spacesuit helmet, a problem that led to the near-drowning of another astronaut in 2013, officials said. | Video
- An unusual pink cloud that lit up the sky over New Mexico and Arizona early on Wednesday was caused by a NASA research rocket launched to study the outer reaches of Earth's atmosphere, scientists said.
CHICAGO - U.S. and Liberian researchers have started a clinical trial to test the safety and effectiveness of Mapp Biopharmaceutical Inc's Ebola drug ZMapp, an experimental treatment that has already been tried in a handful of Ebola patients, including two U.S. missionaries.