ScienceNASA Lifts Ban On Radioactive Batteries Powered By Plutonium For Mission Proposals NASA has relaxed its policies against the use of radioisotope thermoelectric generators for future space missions. Now, scientists may be able to submit proposals to the Discovery program, even if they involve using plutonium-238.by Carl Velasco
ScienceNASA Clarifies That Scott Kelly's DNA Did Not Change, Astronaut Brothers Are Still Identical Twinsby Maui Hermitanio
ScienceScott Kelly Says China's Space Program Could Surpass The US If They're Allowed Toby Jean-Pierre Chigne
ScienceExploring Ultima Thule: New Horizons' Next Target MU69 Gets Mythical Nicknameby Charmagne Nojas
ScienceNASA Acting Administrator Robert Lightfoot To Retire, White House Appointee Not Yet Confirmedby staff reporter
ScienceNASA HAMMER Spacecraft May Save The World In The Future From An Incoming Asteroidby Aaron Mamiit
ScienceNASA Astronaut Scott Kelly’s DNA Was Altered In Space: How Did That Even Happen?by Carl Velasco
ScienceTrump Praises SpaceX CEO Elon Musk For Falcon Heavy's Simultaneous Booster Landingby Charmagne Nojas