March 10, 2013
Vegetation growth at Earth's northern latitudes increasingly resembles lusher latitudes to the south, according to a NASA-funded study. "It's like Winnipeg, Manitoba, moving to Minneapolis-Saint Paul in only 30 years," says one of the lead researchers.
March 8, 2013
Using data from an aging NASA spacecraft, researchers have found signs of an energy source in the solar wind that has caught the attention of fusion researchers.
March 7, 2013
NASA Science has just created the newest form of tracking satellites. The Interactive Satellite Tracker, or iSat, is now available and is conveniently launched in your browser.
March 1, 2013
Something unexpected is happening on the sun. 2013 is supposed to be the year of Solar Max, but solar activity is much lower than expected. At least one leading forecaster expects the sun to rebound with a double-peaked maximum later this year.
Feb. 28, 2013
Earth's radiation belts were one of the first discoveries of the Space Age. A new finding published in today's issue of Science shows that we still have much to learn about them. NASA's twin Van Allen Probes, launched just last August, have revealed a previously unknown third radiation belt around Earth.
Feb. 26, 2013
Two weeks after an asteroid exploded over Russia's Ural mountains, scientists are making progress understanding the origin and make-up of the unexpected space rock. This week's ScienceCast presents their latest results.
Feb. 20, 2013
NASA's Kepler mission scientists have discovered a new planetary system that is home to the smallest planet yet found around a star similar to our sun.
Feb. 14, 2013
Some researchers believe that near-Earth asteroid 2012 DA14 might experience seismic activity when it flies through Earth's gravitational field on Feb. 15th.
Feb. 13, 2013
Starting at 2 p.m. EST on Friday, Feb. 15, NASA Television will provide commentary and images of near-Earth asteroid 2012 DA14 as it flies safely past Earth closer than many artificial satellites.
Feb. 13, 2013
Forecasters say solar maximum is due in 2013. To prepare, the UN is organizing an international response to stormy space weather.