SLS: Nasa fixes glitchy megarocket equipment ahead of key test
Nasa fixes malfunctioning equipment on a new rocket designed to take astronauts to the Moon.
Category Archives: Science
Tonga tsunami: Communications ‘may be down for two weeks’
Internet access may be out for a while longer because of damage to an undersea cable.
Why satellites are key to understanding Pacific volcano
When the huge eruption happened over the weekend, a fleet of spacecraft overhead gathered key data.