NASA’s James Webb Space Telescope Now Fully Assembled for 2021 Launch

View od the fully assembled James Webb Space Telescope. The sunshield and unitized pallet structures (UPSs) that fold up around the telescope for launch, are partially deployed to enable telescope installation. Photo Credit: NASA/Chris Gunn

NASA’s James Webb Space Telescope (JWST) just took another big step towards completion, as the two halves it was […]

Complexity, Human Errors & Other Factors Delay Webb Telescope Launch Again, Now to 2021

Engineers conducting a white light inspection of the James Webb Space Telescope’s large mirror. Photo Credit: NASA/Chris Gunn

The most sophisticated and ambitious space-based observatory ever conceived by the human mind, NASA’s James Webb Space Telescope (JWST), will not be ready to launch until AT LEAST Spring of 2021, according to a report […]

From Jupiter to the Universe: First Science Targets Chosen For James Webb Space Telescope

Artist’s conception of the James Webb Space Telescope in space. Image Credit: Northrop Grumman

The James Webb Space Telescope (JWST) may not be launching until 2019, but the first targets for the powerful new observatory have already been chosen, including Jupiter, organic molecules in star-forming clouds and baby galaxies in the distant Universe. […]

Webb Launch Slips to 2019 for Integration and Testing Delays at Northrop Grumman

Engineers conducting a white light inspection of the James Webb Space Telescope. Photo NASA/Chris Gunn

The launch of NASA’s multi-billion dollar James Webb Space Telescope (JWST) has slipped from October 2018 to sometime between March and June 2019, following a recently conducted schedule assessment by NASA which determined integration and testing of the […]

A New Look at 'Ocean Worlds': James Webb Space Telescope Will Target Europa and Enceladus

An example of possible spectroscopy results from one of Europa’s water vapor plumes. Image Credit: NASA-GSFC/SVS/Hubble Space Telescope/Stefanie Milam/Geronimo Villanueva

NASA’s upcoming James Webb Space Telescope (JWST) will be used to study two of the most fascinating moons in our Solar System – Europa and Enceladus, also known as “ocean worlds” since both […]

Schedule Conflict May Delay Launch of James Webb Space Telescope to 2019

Arianespace Ariane 5 French Guiana ESA Ariane 5 rocket GSAT 1 image credit Arianespace posted on AmericaSpace

The massive Arianespace Ariane 5 rocket, seen here in action, is contracted to launch the James Webb Space Telescope from ESA’s launch site in French Guiana. Photo Credit: ESA – CNES Arianespace Optique video du CSG JM Guillon

A time-sensitive mission to explore the planet Mercury, already delayed several times, may force the […]

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 […]

James Webb Space Telescope Arrives at Johnson Space Center for Cryogenic Testing

The giant 18-piece mirror of the James Webb Space Telescope, inside the cleanroom at Johnson Space Center. Photo Credit: NASA/Chris Gunn

Often referred to as the successor for Hubble, the James Webb Space Telescope (JWST) is one of the most highly anticipated space telescopes ever built. A large infrared telescope with a 6.5-meter […]

NASA Engineers Complete First 'Center of Curvature' Test on James Webb Space Telescope

Engineers conducting a white light inspection of the James Webb Space Telescope, currently located in the clean room at NASA’s Goddard Space Flight Center in Greenbelt, Md. Photo Credit: NASA/Chris Gunn

The James Webb Space Telescope (JWST) has completed another significant milestone toward becoming the most powerful space telescope ever built: the finished […]

James Webb’s Critical Science Component Completes Essential Tests, While Telescope Is “Optically Complete”

NASA engineer Ernie Wright looks on as the first six of eighteen flight ready James Webb Space Telescope’s primary mirror segments are prepped to begin final cryogenic testing at NASA’s Marshall Space Flight Center (photo previously published). Photo Credit: NASA/MSFC/David Higginbotham

Less than 36 months from its launch, the James Webb Space Telescope […]