ScienceNASA needs at least $400 million for 2017 Space Launch System program Budget shortfall could put NASA's deep space rocket program's timetable at risk, federal watchdog says. Without additional funds first test launch in 2017 may not be possible, it says.by Jim Algar
ScienceDiscovery of 'dry, hot Jupiters' by Hubble means revisiting planet-formation theoriesby Jim Algar
ScienceKepler-421b exoplanet with longest known year. Now, stop complaining things are going slow.by R. Padla
ScienceHunt for water on Earth-like exoplanets more challenging than previously thoughtby James Maynard