Aug 22, 2014 — Looking for extraterrestrial smog may be a good way to search for alien intelligence, according to a Harvard researcher.
Aug 12, 2014 — The best time to see the shower, which comes every August, is between 3 and 4 a.m. in your local time zone.
Aug 9, 2014 — The saucer-like Low-Density Supersonic Decelerator went up 190,000 feet to simulate the conditions of an orbital entry at the red planet.
Jul 20, 2014 — Forty-five years after man first walked on the moon, Alan Bean, who was part of the second lunar landing, talks to NPR's Arun Rath about his stormy launch and how he translates space travel into art.
Jul 13, 2014 — It takes a long time to travel 3 billion miles. On July 14, 2015, NASA's New Horizons spacecraft will finally get a flyby glimpse of the dwarf planet, as part of a mission launched in 2006.
Jul 10, 2014 — A team of volunteer space cowboys may have to say goodbye to ISEE-3 and to their dream of reviving for a final mission the creaky, 36-year-old hardware. Failed tests Wednesday suggest a fuel problem.
Jul 8, 2014 — So far, so good. ISEE-3, the versatile 1978 space probe that took a detour to greet a comet in the 1980s, is now on track to get close to the moon, scientists say, though course fixes can be tricky.
Jun 17, 2014 — Before NASA's New Horizons probe visits Pluto next year, scientists hope they can find another "icy body" at the edge of the solar system for a final flyby.
May 29, 2014 — ISEE-3, launched in 1978 to study solar wind, was "borrowed" for a comet mission a few years later and virtually lost. A group of space enthusiasts say they've managed to re-establish contact.
May 23, 2014 — Astronomers say an all-new meteor shower could put on a show for much of the U.S., starting as early as 10:30 p.m. ET Friday. The Camelopardalids shower is named after the giraffe constellation.