NASA (July 15, 2013) Caleb: If you want to look back in time to the beginning of our solar system, look no further than comets and asteroids.
Molly: These solar system time capsules have been giving away secrets of not ... watch video
NASA (Feb. 15, 2013) It may have been small, appearing so even in the best optical telescopes on Earth, but the flyby of asteroid 2012 DA14 was anything but a minor event to astronomers. Never feared as a threat to ... watch video
NASA (July 25, 2013) What if one of the millions of asteroids in our solar system was on a collision course with the Earth? What would we do? How would we react? Hundreds of the world’s top engineers and ... watch video
Newsy (Oct. 19, 2014) A comet from the farthest reaches of the solar system passed extremely close to Mars this weekend, giving astronomers a rare opportunity to study it.
Video provided by ... watch video
Sep. 29, 2016 Astronomers have found distinct spiral arms in the disk of gas and dust surrounding the young star Elias 2-27. While similar features have been observed on the surfaces of ... read more
Sep. 28, 2016 ESA's Rosetta spacecraft arrived at Comet 67P/Churyumov-Gerasimenko on 6 August 2014, following a ten-year journey through the Solar System after its launch on 2 March 2004. ... read more
Sep. 26, 2016 To determine how the universe's heavy elements -- gold, silver and many others -- came about, a team of international researchers is studying both the largest and smallest things known to us -- stars ... read more
Sep. 27, 2016 Besides providing substantive information about the atmospheres of other planets, cosmic dust particles can impact radio communications, climate and even serve as fertilizer ... read more
Sep. 26, 2016 Astronomers have imaged what may be water vapor plumes erupting off the surface of Jupiter's moon Europa. This finding bolsters other Hubble observations suggesting the icy ... read more
Sep. 26, 2016 A layer of iron and other elements deep underground is the evidence scientists have long been seeking to support the hypothesis that the moon was formed by a planetary object ... read more
Sep. 10, 2014 Astronomers have defined the 'Venus Zone,' the area around a star in which a planet is likely to exhibit the unlivable conditions found on the planet Venus. The research will aid Kepler ... read more
Oct. 30, 2013 Kepler-78b is a planet that shouldn't exist. This scorching lava world circles its star every eight and a half hours at a distance of less than one million miles - one of the tightest known ... read more
Dec. 20, 2011 Astronomers have detected two Earth-sized planets orbiting a distant star. This discovery marks a milestone in the hunt for alien worlds, since it brings scientists one step closer to their ultimate ... read more