Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

In Florida, thousands still step outside and look up when rockets thrust into the sky from Cape Canaveral. On the unusually frosty morning of Jan. 28, 1986, Floridians saw the familiar plume from ...

Chinese scientists have attributed the sudden movement of a boulder on the surface of a comet to a phenomenon known as the "rocket effect," which resulted from the asymmetric outburst of volatile ice ...

Blue Origin has revealed a target time-frame for its next New Glenn rocket mission, and it really wants to achieve something ...