NASA Holds Teleconference on Hubble Observations of Jupiter’s Largest Moon

NASA will host a teleconference at 11 a.m. EDT on Thursday, March 12, to discuss Hubble…

NASA Research Suggests Mars Once Had More Water than Earth’s Arctic Ocean

A primitive ocean on Mars held more water than Earth’s Arctic Ocean, according to NASA scientists…

NASA Hosts Media Briefing on Mission to Study Dynamic Magnetic System Around Earth

NASA will hold a media briefing at 1 p.m. EST Wednesday, Feb. 25, to discuss an…

NASA TV Coverage Set for NOAA DSCOVR Launch Feb. 8

The Deep Space Climate Observatory (DSCOVR) is scheduled to launch at 6:10 p.m. EST Sunday, Feb.…

NASA Rover Finds Active, Ancient Organic Chemistry on Mars

NASA's Mars Curiosity rover has measured a tenfold spike in methane, an organic chemical, in the…

NASA’s MAVEN Mission Identifies Links in Chain Leading to Atmospheric Loss

The observations from the Mars-orbiting mission reveal a new process by which the solar wind can…

MESSENGER Data Suggest Recurring Meteor Shower on Mercury

Mercury appears to get hit by a periodic meteor shower, possibly associated with a comet that…

Mars Spacecraft Reveal Comet Flyby Effects on Martian Atmosphere

Two NASA and one European spacecraft that obtained the first up-close observations of a comet flyby…

NASA to Discuss Science Findings of Oct. 19 Comet Flyby of Mars

NASA will host a media teleconference at noon EST on Friday, Nov. 7, to provide initial…

NASA Holds Teleconference on Intriguing Rocket Experiment Results

NASA will host a news teleconference at 2 p.m. EST Thursday, Nov. 6, to announce discoveries…