PostsCommentsPayoutskmhkhan165 (25)in #science • 6 years agoRivers Cover Way More Of The Earth Than We Realized — Which Is Bad News For Climate Change"As we try to mitigate the effects of climate change, it's really important that we clearly understand where the…kmhkhan165 (25)in #science • 6 years agoFirst Known Interstellar Object Gets Unexpected Speed Boost.Using observations from NASA’s Hubble Space Telescope and ground-based observatories, an international team of…