SpaceThe astrophysicist who may be about to discover how the universe began Astronomer Jo Dunkley is planning to use the Simons Observatory to snare evidence for inflation, the theory that the universe expanded at incredible speed after its birth Features
SpaceSpaceX's Polaris Dawn crew set to attempt the riskiest spacewalk yet The Polaris Dawn mission will include the first ever civilian spacewalk, and with a new spacesuit and no airlock, it may also be the most dangerous spacewalk ever ¿ìè¶ÌÊÓÆµ