Latest articles by Clara Moskowitz
Astronaut Jerry Ross was standing on the runway waiting for Columbia to come home.
On the 10th anniversary of the Columbia accident, Obama paid tribute to its fallen crew.
Future spaceflight accidents may not be inevitable, but they're not entirely preventable either, experts say.
Israel's first astronaut, Ilan Ramon, carried a Torah scroll with him to space.
Lessons learned from Columbia have played a large role in the design of Orion.
Ten years ago this month the devastating Columbia accident took the lives of seven astronauts.
The Super-TIGER mission is collecting cosmic rays from space.
NASA's Hi-C (High-Resolution Coronal Imager) mission spotted never-before-seen solar magnetic braids.
Experts diverged on best interpretations of quantum theory, including whether Einstein was right or wrong.
Ancient cedar trees from Japan recorded a spike in the rare chemical carbon-14.
A space object has been nicknamed the Manatee Nebula.
A proposal in Iceland takes place under a canopy of aurora.
Black holes will look crescent-shaped, researchers say.
A NASA astronaut and two Russian cosmonauts are cramming for their final hurdle before launch.
Europe will build the service module for NASA's upcoming Orion space capsule.
A new finding casts doubt on an alternative to the cosmological constant theory.
Sci-fi films often get it wrong, physicists say.
Photos will reveal some of the farthest and faintest objects yet seen.
What would happen if Jupiter's Big Red Spot appeared on Earth?
A newfound "super Earth" orbits a sun-like star in the habitable zone.
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Hubble could run for at least a year after its successor, the James Webb Space Telescope, launches in 2017.
The rover's Dust Removal Tool clears away the ubiquitous Red Planet dust.
