News tagged with radio waves

Image: Astronaut tests SAFER backpack

(PhysOrg.com) -- Astronaut Mark Lee tests the new backpack called Simplified Aid for EVA Rescue (SAFER), a system designed for use in the event a crew member becomes untethered while conducting an EVA.

Dec 01, 2011
3.7 / 5 (3) 3

9 new gamma pulsars

Pulsars are the lighthouses of the universe. These compact and fast-rotating neutron stars flash many times per second in the radio or gamma-ray band. Pure gamma-ray pulsars are extremely difficult to find ...

Nov 03, 2011
4 / 5 (1) 3 | with audio podcast