Evidence of water, particle plumes discovered on asteroid Bennu: NASA indianexpress.com

A NASA spacecraft, that will return a sample of a near-Earth asteroid named Bennu to Earth in 2023, has discovered plumes erupting from the cosmic body’s surface — among a numerous other findings including evidence of water-bearing minerals. Bennu also revealed itself to be more rugged than expected, challenging the mission team to alter its flight and sample collection plans, due to the rough terrain.