Deep-sea Life On Earth

As the spacecraft Cassini flew past Saturn's icy moon Enceladus, the orbiter detected molecular hydrogen, a finding announced Thursday. It's a nifty discovery, hinting that heated vents beneath Enceladus's oceans may have the right conditions for life. We didn't find any actual evidence of extraterrestrial organisms, though, despite NASA's cryptic ...

As the spacecraft Cassini flew past Saturn's icy moon Enceladus, the orbiter detected molecular hydrogen, a finding announced Thursday. It's a nifty discovery, hinting that heated vents beneath Enceladus's oceans may have the right conditions for life. We didn't find any actual evidence of extraterrestrial organisms, though, despite NASA's cryptic ...