NASA's Psyche mission to visit a gargantuan asteroid that could be worth more than the entire world economy has hit a snag.

Even the most ambitious part of NASA's current plans for human spaceflight involves visiting a celestial body we've already been to: the moon. Astronauts, space buffs and an unimpressed public hunger ...

A secondary payload is the AstroForge Odin spacecraft headed for a a near-Earth asteroid ... for the asteroid Psyche, using a Mars-gravity assist and not arriving until August 2029.

"On April 1, the spacecraft detected a pressure drop in the line that feeds the xenon gas to the thrusters, going from 36 ...

The asteroid, spanning around 49 to 111 feet in diameter, is hurtling through space at some 42,300 miles per hour.

Psyche has an unusual propulsion system which uses ionized xenon and which gives off a blue glow. These thrusters use tiny amounts of xenon and expel charged atoms to move forwards. While electric ...

(NASA via AP) Why asteroid 2024 YR4 is unlikely to hit Earth in 2032 and how scientists keep track Read full article: Why asteroid 2024 YR4 is unlikely to hit Earth in 2032 and how scientists keep ...

Speaking to MailOnline, Vine said that the recent theft of his bicycle gave him pause for thought on whether he ought to continue making himself a target for online vitriol.

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