Space.com

The last Atlantis space shuttle launch blasts off on mission STS-135. John F. Kennedy Space Center, Cape Canaveral, Florida. (Photo by Mike Theiss/Getty Images)

Experts: NASA Should Set Up Ethical Rules For Astronauts On Long Space Flights

According to health and ethic experts, NASA should set up ethical rules regarding health of astronauts on long space flights.

04/08/2014

New readings from NASA’s Mars rover Curiosity show that the Martian surface has almost no trace of methane – a sign that the planet likely doesn't support living microbes. (Photo by NASA/JPL-Caltech via Getty Images)

Study: Mars Has Too Little Methane To Support Life

New readings from NASA’s Mars rover Curiosity show that the Martian surface has almost no trace of methane – a sign that the planet likely doesn’t support living microbes.

09/22/2013

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