Falling space debris is increasingly threatening airplanes, researchers say
Space debris from rocket bodies orbiting Earth could pose an increased threat of striking aircraft as it falls from space, ...
OTD In Space – February 7: 1st Untethered Spacewalk
NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type of jetpack known as the Manned Manoeuvring Unit, or MMU. The MMU fit over a ...