Captured by the NASA/ESA Hubble Space Telescope, this image reveals the Serpens Nebula, a stellar nursery located about 1,300 light-years away. IC 63, or the Ghost Nebula, is 550 light-years away, ...

A new way to produce fuels made from leftover fat can create biofuel as effective as diesel and 1000-times more efficiently ...

Scientists in Japan have demonstrated a new method to create hydrogen fuel without emitting greenhouse gases. But key steps ...