Broadcasts.com - "Looking up - 22 March 2019" (Looking Up)

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Looking up - 22 March 2019

Published: March 25, 2019, 12:12 p.m.

All water on Earth is alien. In other words, water arrived on our planet from outer space, we believe carried by asteroids. Recent exploration by the OSIRIS-Rex mission to the asteroid Bennu confirms that asteroids can harbour a lot of water. Could water in asteroids be used as refuelling stations for space missions?