NASA is barred from collaborating with China and its leadership says it's not concerned about China's ambitions. But experts suggest it should be.
"It is difficult to understand any justification for charging any well-intentioned physician in this situation with a criminal offense."
"Based on a user’s daily check-in, the solution will provide NASA employees with daily guidance to help them decide whether to go to work or stay...
Can NASA still make it back to the lunar surface in 2024?
"If we do show that these vaccines can be used interchangeably in the same schedule this will greatly increase the flexibility of vaccine delivery."
"This could also eventually lead to an interesting cosmological history of the universe and might lead to the production of gravitational waves."
"It's stupidly difficult to have a fully reusable orbital system."
Each gravitational lens could help unravel the mysteries of dark matter.
"This is the most intense part of everything that happens on the ground."
Our planet's magnetic field seems to replenish water that's evaporated away by harsh solar winds.