NASA prepared for a second bid to launch the shuttle Discovery and seven astronauts on Wednesday on a mission to deliver lab equipment, supplies and spare parts to the International Space Station.
NASA delayed a Tuesday morning liftoff of the space shuttle Discovery because of stormy weather at the Florida launch site.
NASA gave a final green light to continue the countdown to the launch of the shuttle Discovery Tuesday toward the International Space Station, carrying a crew of seven including a Swede.
NASA managers cleared the space shuttle Discovery for launch on Tuesday after a prolonged debate about whether its fuel tank was safe enough for flight, officials said Wednesday.
South Korea Wednesday postponed the launch of its first space rocket just eight minutes before the scheduled blast-off, due to a technical fault.
The amino acid glycine, a fundamental building block of proteins, has been found in a comet for the first time, bolstering the theory that raw ingredients of life arrived on Earth from outer space, scientists said on Monday.