NanoSail-D - carrying NASA's 1st-ever solar sail mission in low-Earth orbit - might pave the way for a clean-up of decommissioned satellites and space debris.
Young cosmic rays, with energies like those produced in powerful particle accelerators on Earth, are coming from the direction of the constellation Cygnus.
Scientists will use the ChemCam instrument on the Mars Curiosity rover to probe for Mars life. It'll focus highly intense, brief blasts of laser light on Mars' surface.
The James Webb Space Telescope is the next-generation space telescope, following Hubble. It's scheduled to launch in 2018. Here are 5 cool things to know.
Since 2001, the Jakoshavn Glacier, the world's fastest flowing glacier, has more than doubled its flow rate and now discharges about 5 percent of the ice leaving the Greenland ice sheet.
UC Berkeley researchers find that dreaming takes the sting out of painful memories and experiences. So it's true ... It will all seem better in the morning.