New analysis finds signs of life on Mars actually came from Earth
A pair of stubborn molecules, prized because they can survive deep time, just passed an important Mars test…
Why Elon Musk has misunderstood the point of Star Trek
“Space travel is the setting but not the heart of the Star Trek franchise” … A scene from…
Laws of quantum physics may rule out a universe that came before ours
Did the cosmos arise out of a big bounce from another universe? Vadim Sadovski/Shutterstock Could our universe be…
Super-bright black holes could reveal if the universe is pixelated
Artist’s representation of a galaxy with a brilliant quasar at its centre NASA, ESA and J. Olmsted (STScI)…