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  • Key Milestones After Liftoff

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Both immediately after launch and over the following weeks, the James Webb Space telescope will pass through numerous milestones on its journey of approximately 1 million miles to its final orbit around the second Lagrange point, commonly known as L2. NASA has a detailed plan to deploy the Webb Space Telescope over a roughly two-week …

  • Favorable Weather Expected for Dec. 25 Launch

    Arianespace's Ariane 5 rocket with NASA's James Webb Space Telescope onboard, is shown at the launch pad.

    The latest weather forecast has arrived and we are still go for launch tomorrow! The target launch date for the James Webb Space Telescope is Dec. 25. A 32-minute launch window opens at 7:20 a.m. EST in Kourou, French Guiana (9:20 a.m. GFT/12:20 UTC).

  • Join us to Watch the Webb Launch Live

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Webb has been installed onto the Ariane 5 rocket in preparation for launch at 7:20 a.m. Eastern time on Saturday, Dec. 25, 2021. We asked Amber Straughn, Webb deputy project scientist for communications, to tell us how people can watch the launch live online – and how to join the worldwide virtual Webb launch watch …

  • ISS Daily Summary Report – 12/23/2021

    Payloads: Low Temp Protein Crystal Growth (LT PCG): The crew retrieved the LT PCG sample container from the Freezer-Refrigerator Of STirling cycle (FROST), initiated the experiment, and then stowed the sample container back in FROST.  The objective of the LT PCG investigation is to grow high quality protein crystals in microgravity. The crystals are returned …

  • NASA, Partners Complete Webb Rocket Rollout

    Arianespace's Ariane 5 rocket with NASA's James Webb Space Telescope onboard, is seen sitting on the launch pad.

    NASA's James Webb Space Telescope – inside the Ariane 5 rocket it will ride to space – has arrived at its final location on Earth: the Arianespace ELA-3 launch complex at Europe's Spaceport located near Kourou, French Guiana. Webb is scheduled for liftoff at 7:20 am EST Saturday, Dec. 25. With Webb and its rocket securely on …

  • NASA, Partners Roll Out Webb to Launch Pad

    Arianespace's Ariane 5 rocket with NASA's James Webb Space Telescope onboard, is seen in the final assembly building ahead of the planned roll to the launch pad.

    NASA's James Webb Space Telescope has begun its stately rollout to the Arianespace ELA-3 launch complex at Europe's Spaceport located near Kourou, French Guiana. Arianespace and NASA will closely monitor the vitals of Webb and the Ariane 5 rocket during the nearly two-hour process. Webb is scheduled for liftoff at 7:20 am EST Saturday, Dec. …

  • Modified Russian Propulsion Module Departs Station

    A modified Russian Progress propulsion compartment used to deliver the five-ton Prichal docking module to the International Space Station successfully undocked from the Prichal module at 6:03 p.m. EST. The spacecraft arrived and docked to the Nauka module on the Earth-facing side of the Russian segment Friday, Nov. 26, two days after lifting off from the Baikonur Cosmodrome in Kazakhstan Wednesday, Nov. 24. Prichal, named for the Russian word for “pier,” has five available …

  • ISS Daily Summary Report – 12/22/2021

    SpX-24 Docking: Today, the SpaceX-24 Dragon spacecraft successfully autonomously docked to the Node 2 (Harmony Module) zenith docking port of the ISS at 2:41AM CST. The vehicle delivered more than 6,500 pounds of cargo and will remain onboard for approximately a month. Payloads: Double Cold Bag (DCB): Following the arrival of SpX-24, the crew brought …

  • NASA, Partners Confirm Webb Launch on Dec. 25

    white mockup of Ariane 5 rocket

    NASA, ESA (European Space Agency), and Arianespace confirmed a targeted launch date of Saturday, Dec. 25, for the James Webb Space Telescope. A 32-minute launch window opens at 7:20 a.m. EST in Kourou, French Guiana (9:20 a.m. GFT/12:20 UTC). An Ariane 5 rocket will lift off from Europe's Spaceport carrying NASA's next-generation space observatory. Related …