Kilian Jornet pendant l'ultratrail du Mont Blanc en 2018: 170 kilomètres en altitude et dans des conditions météorologiques difficiles.
JEFF PACHOUD, AFP
NASA hasn’t updated its spacesuits since 1974, when only men were eligible to be astronauts. But when it heads to the Moon in the coming years, its new spacesuits should come in women’s sizes too.
The International Space Station caught gliding across the starry sky.
Paul Williams/flickr
Look west in the evening sky and Venus is almost impossible to miss, shining with a brilliant steady light. In fact, it is so bright it’s often mistaken for a plane. On the evening of Friday October 28…