NASA Selects 12 Companies to Collaborate on Key Technology Development

Asteroid’s comet-like tail Is not made of dust, solar observatories reveal | Scientists thought asteroid Phaethon, which is the source of the Geminid meteor shower, was shedding dust to form a comet-like tail, but NASA solar observatories show the tail isn't dusty.

In Photos: See The Extraordinary New Close-Ups Of The ‘King Of Planets’ As NASA’s Juno Mission Completes 50th Orbit

NASA Power Hack Extends 45-Year Voyager 2 Mission Even Longer