A four-legged robot named the Mini Cheetah is now able to do backflips, thanks to researchers at Massachusetts Institute of Technology.
Watch | MIT researchers create first four-legged robot to perform a backflip
Goodbye Kepler, hello Tess, in search for distant planets
For centuries, humans have wondered about the possibility of other Earths orbiting distant stars. Perhaps some of these alien worlds would harbour strange forms of life or have unique and telling histories or futures