NASA Astronaut Bresnik and Crewmates Return to Earth From Space Station

Three crew members who have been living and working aboard the International Space Station returned to…

NASA Conducts Final RS-25 Rocket Engine Test of 2017

NASA engineers capped a year of Space Launch System testing with a final RS-25 rocket engine…

NASA Television Updates Broadcast Schedule for Cargo Resupply Mission

NASA commercial cargo provider SpaceX now is targeting no earlier than 10:36 a.m. EST Friday, Dec.…

The Fault in Our Mars

This image from NASA's Mars Reconnaissance Orbiter (MRO) of northern Meridiani Planum shows faults that have…

50 Years Ago: Pioneer 8 Studies Interplanetary Space

In 1967, while NASA’s main focus was on landing humans on the Moon before the end…

A Tinier Moon May Orbit the Tiny Distant Object That NASA Will Soon Visit

When the New Horizons spacecraft that passed Pluto in 2015 completes its flyby of 2014 MU69…

The tiny space rock New Horizons is headed for may have a moon

The next destination for NASA’s New Horizons spacecraft is a small space rock in the Kuiper…

The tiny space rock New Horizons is headed for may have a moon

The next destination for NASA’s New Horizons spacecraft is a small space rock in the Kuiper…

NASA Awards Contract for Safety, Mission Assurance Support

NASA has awarded the Safety and Mission Assurance Support Services III (SMASS III) contract to A-P-T…

Ancient black holes ruled out as source of all dark matter

One way to solve the dark matter problem is to chalk it up to black holes…