Is there life on Mars? Maybe not. But there sure is gas. "Methane on Mars" on this Moment of Science.
Of course, most of the technology on Star Trek doesn't exist for real. But at least one cool bit of Star Trek science has been made real.
NASA is planning to send astronauts back to the moon for long missions. How are the astronauts going to stay in shape in zero or low gravity?
NASA is planning to send astronauts back to the moon fairly soon. However, there are a few kinks to work out, like what to do about moon dust.
Most extrasolar planets are about the size of Jupiter, not Earth. So, is Earth's size and orbit unique?
We found that lobsters and crayfish communicate by shooting streams of urine into each others' faces. Now, we look at urine signaling from the receiver's end.
The startling experience of five British monks from the twelfth century who saw an enormous explosion occur on the moon. The moon still be vibrating today.
It was a great moment in the history of NASA, especially since people had been working so long at trying to get a probe to Mars
How will future space explorers protect themselves against dangerous solar flares?
What is exogenesis? Is it possible that life on earth did not begin here... on earth?