Webb Enters Giant Test Chamber for 3 Month Final Deep-Freeze Before Launch Next Year

NASA’s James Webb Space Telescope sits in front of the door to Chamber A, a giant thermal vacuum chamber located at NASA’s Johnson Space Center. The telescope was moved into the chamber on June 20, where it will spend the summer undergoing 93 days of tests at sub-freezing cryogenic temperatures. The telescope will operate […]

New Horizons Team Successfully Observes Transit of Next KBO Target, and Clouds on Pluto!

Four members of the South African observation team, who helped to track the occultation of a star by the KBO called 2014 MU69, the next target for the New Horizons spacecraft. Photo Credit: NASA/JHUAPL/SwRI/Henry Throop

With the Pluto flyby now well behind them, the New Horizons team has been busy preparing for the next […]

Grand Final Part 4: Cassini Completes Eighth Ring Crossing, and a 'Tour of Saturn's Moons'

A haunting raw image view of Saturn and its rings taken on June 7, 2017 by Cassini. Photo Credit: NASA/JPL-Caltech/Space Science Institute

As Cassini’s “Grand Finale” journey continues, the spacecraft has completed its eighth dive past the innermost rings of Saturn (known as a ring crossing), and there are now just under 100 days […]

New Findings from Curiosity Hint Ancient Mars Lake 'Favorable for Different Microbial Life'

Mudstone lakebed sedimentary deposits seen by the Curiosity rover in Gale crater. The latest findings show that the lake in the crater was stratified and could have supported a wide variety of microorganisms. Photo Credit: NASA/JPL-Caltech

Was Mars ever habitable? Did life ever actually exist there? Those are two of the biggest questions for […]

PHOTOS: SpaceX CRS-11 Launch and Landing

Falcon soars off 39A with the first reused Dragon cargo capsule on the CRS-11 resupply mission to the ISS for NASA. Photo Credit: John Studwell / AmericaSpace

SpaceX is checking off milestones at an impressive pace lately, and yesterday’s successful launch from Kennedy Space Center in Florida was no different. Following a weather scrub […]

First Reusable Dragon Cargo Mission Launches Science and Supplies to Space Station

The CRS-11 Falcon 9 first stage returns to Earth, making a successful landing back at Cape Canaveral AFS after launching Dragon to the ISS minutes earlier from KSC pad 39A. Photo Credit: NASA TV

If candles celebrate an anniversary, then the roar of Merlin 1D+ rocket engines honored the 100th launch from Pad 39A […]

A Stormy, Turbulent World: New Science Results From Juno Reveal 'Whole New Jupiter'

Jupiter in all its glory: stunning view from Juno showing intricate details in the atmosphere of the gas giant. Image Credit: NASA/SwRI/MSSS/Gerald Eichstädt/Seán Doran

The first in-depth science results from the Juno mission at Jupiter were presented yesterday morning in a NASA media teleconference, and as referred to in the press release, they do […]

Dream Chaser Passes Major CRS-2 Review Milestone, Next Flight Test Nears

Sierra Nevada Corporation engineers and technicians prepare the firm’s Dream Chaser engineering test vehicle for tow tests on a taxiway at NASA’s Armstrong Flight Research Center in Southern California. The vehicle’s second free-flight test is expected later this year. Photo Credit: NASA / Ken Ulbrich

Sierra Nevada Corporation’s Dream Chaser ‘spaceplane’ is another step […]

New Moon Discovered by Hubble Orbiting Third Largest Dwarf Planet in Kuiper Belt

Two images of dwarf planet 2007 OR10 from Hubble, taken a year apart, showing the small moon. Image Credit: NASA/ESA/C. Kiss (Konkoly Observatory)/J. Stansberry (STScI)

Moons are exceedingly common in the Solar System – Jupiter alone has 67! But smaller planets do as well of course, except for Mercury and Venus, and even some […]