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    Stargazer Preparing for Takeoff

    Northrop Grumman's L-1011 aircraft, Stargazer, prepares for takeoff at the Cape Canaveral Air Force Station Skid Strip in Florida on Oct. 10, 2019. Attached beneath the aircraft is the company's Pegasus XL rocket, carrying NASA's Ionospheric Connection Explorer (ICON).

    Stargazer's engines have powered up on the Skid Strip runway at Cape Canaveral Air Force Station in Florida. Takeoff is scheduled for 8:33 p.m. EDT. Stick with us here on the blog for live updates.

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    Stargazer Aircraft Carrying Pegasus XL Rocket Positioned for Takeoff

    Backdropped by a twilight sky, Northrop Grumman's L-1011 Stargazer undergoes final preparations prior to its takeoff from Vandenberg Air Force Base in California on Oct. 1, 2019.

    A Northrop Grumman L-1011 Stargazer aircraft is positioned for takeoff from the Skid Strip runway at Cape Canaveral Air Force Station. Takeoff is scheduled for 8:33 EDT tonight. Attached to the aircraft is a Pegasus XL rocket, carrying NASA's Ionospheric Connection Explorer, or ICON, satellite. Weather officials are predicting an 80% chance of favorable weather …

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    Teams Prepare for ICON Launch Tonight

    The Ionospheric Connection Explorer (ICON) will launch tonight on a Northrop Grumman Pegasus XL rocket from the company's Stargazer L-1011 aircraft. The Stargazer will take off from the Cape Canaveral Air Force Station at 8:33 p.m. EDT. The first launch attempt for ICON is 9:30 p.m. EDT. Follow live coverage here on the blog as well …

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    “Another Planet:” Exploring Hunga Tonga-Hunga Ha’apai

    Collecting a side-scan sonar transect of the crater lake. The Lowrance is in the foreground, with Cam and Grace towing it in another inflatable raft. The crater wall is also in the background. Credit: SEA

    By Grace Callahan /HUNGA TONGA-HUNGA HA'APAI, KINGDOM OF TONGA/ Hello from the newest land mass on earth! I'm Grace, and today was my first day on Hunga Tonga Hunga Ha'apai. (I spent yesterday on the ship, helping to ensure that our anchor wouldn't slip and allow us to be blown out to sea.) After breakfast …

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    ICON Launch Moved Back 24 Hours

    Due to weather in the area, NASA and Northrop Grumman have decided to move the Pegasus XL and ICON launch 24-hours to October 10 at 9:30 p.m., with takeoff of the Stargazer L-1011 at 8:32 p.m. NASA's live broadcast will begin tomorrow at 9:15 p.m. on www.nasa.gov/live. The teams are not working any issues. The …

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    Early Reports from HTHH, Tonga

    Students with the Sea Education Association's SSV Robert C. Seamans after landing on beach of HTHH. Credit: SEA

    by Frank Wenninger and Michael Tirone /HUNGA TONGA-HUNGA HA'APAI, KINGDOM OF TONGA/ As we labored down into the zodiac with our gear and rations, the ocean splashed violently around us. Those with hats cowered under the power of the southeasterly winds, and those in the front surrendered to the incessant spraying of the ocean. The …

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    Pegasus, ICON Satellite Set to Launch Tomorrow

    NASA's Ionospheric Connection Explorer (ICON) satellite is set to launch from a Northrop Grumman Pegasus XL rocket – carried by the company's L-1011 Stargazer aircraft – on Wednesday, Oct. 9, from the Skid Strip runway at Cape Canaveral Air Force Station in Florida. Once Stargazer is airborne and has reached the right altitude and location, …

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    Sailing to Mars via Earth’s Newest Landmass

    Intrepid students and SEA assistant scientists deploy the pack rafts and side-scan sonar in the crater lake at HTHH.

    by Kerry Whittaker, Chief Scientist aboard the SSV Robert C. Seamans / KINGDOM OF TONGA / On September 27th the SSV Robert C. Seamans departed Pago Pago Harbor, American Samoa, bound for Earth's newest landmass, located in the Kingdom of Tonga. The ship is a Sea Education Association student sailing and oceanographic vessel with 40 …

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    NASA, Northrop Grumman Prepare for Launch of ICON

    NASA and Northrop Grumman will hold a mission briefing at the agency's Kennedy Space Center in Florida at 1 p.m. EDT on Tuesday, Oct. 8, in preparation for the launch of NASA's Ionospheric Connection Explorer (ICON) satellite. Tune in to NASA TV and the agency's website to watch the mission briefing live. The Northrop Grumman …

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    Launch Week Arrives for ICON

    The Northrop Grumman Pegasus XL rocket, carrying NASA's Ionospheric Connection Explorer (ICON), has arrived at the Skid Strip at Cape Canaveral Air Force Station in Florida on Oct. 1, 2019.

    NASA's Ionospheric Connection Explorer – or ICON – satellite is scheduled to launch Wednesday, Oct. 9, from Cape Canaveral Air Force Station in Florida. ICON will be air-launched from a Northrop Grumman Pegasus XL rocket, carried by the company's L-1011 aircraft, Stargazer. Launch is currently scheduled for 9:30 p.m. EDT. Weather officials from the U.S. …

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