SpaceHow lasers found gravitational waves – and could hunt for aliens Detecting gravitational waves is just the start, says Robert Byer: the next stops are giant space telescopes, satellite launchers and nuclear fusion power Features
LifeSpongy minerals could explain why Mars gives off methane burps Zeolites – volcanic minerals that easily trap and release gases – could be responsible for the burps of methane that occasionally come from the Red Planet ¿ìè¶ÌÊÓÆµ