December 17, 2025
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Breaking News
  • [ December 17, 2025 ] Live coverage: SpaceX to fly Starlink mission using Falcon 9 booster flying for a 30th time Falcon 9
  • [ December 16, 2025 ] Live coverage: SpaceX launches Wednesday morning Starlink mission from Kennedy Space Center Falcon 9
  • [ December 15, 2025 ] Rocket Lab Electron rocket aborts liftoff at engine ignition Electron
  • [ December 15, 2025 ] ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit Atlas 5
  • [ December 14, 2025 ] Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday Falcon 9

delta 372

News

Launch campaign underway for next Air Force Delta 4 rocket

June 17, 2015 Justin Ray

With the Delta 4 rocket now waiting on the launch pad, its Air Force Wideband Global SATCOM communications satellite payload has jetted from the Los Angeles factory to the Cape Canaveral in preparation for liftoff this summer.

News

Stats: Atlas 5 and Delta 4 histories and backlogs (updated April 20)

April 21, 2015 Justin Ray

Here’s a look by the numbers of the previous Atlas 5 and Delta 4 flight histories and the manifests for both rockets.

News

Stats: Delta 4 history and backlog (updated March 30)

March 31, 2015 Justin Ray

Here’s a look by the numbers of the previous Delta 4 flight history and the remaining flights of the rocket named Delta.

Delta 4

Delta 4 rocket evolving to upgraded main engine

March 27, 2015 Justin Ray

When the next Delta 4 rocket flies in July, as well as all future ones to come, the enhanced RS-68A main engine will power the boosters off the launch pad.

Delta 4

Delta Mariner drops anchor at Vandenberg to deliver rocket

November 9, 2014 Justin Ray

The harbor at Vandenberg Air Force Base in California received a Delta 4 rocket last week, dropping anchor aboard the Delta Mariner cargo ship after transit from the manufacturing plant in Alabama.

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News Headlines

  • Live coverage: SpaceX to fly Starlink mission using Falcon 9 booster flying for a 30th time
    December 17, 2025
  • Live coverage: SpaceX launches Wednesday morning Starlink mission from Kennedy Space Center
    December 16, 2025
  • Rocket Lab Electron rocket aborts liftoff at engine ignition
    December 15, 2025
  • ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit
    December 15, 2025
  • Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday
    December 14, 2025
  • SpaceX launches 100th Falcon 9 rocket from Florida in 2025
    December 14, 2025
  • SpaceX completes 550th booster landing amid Saturday night Falcon 9 flight
    December 13, 2025
  • Blue Origin halfway through 4-flight certification to allow launch of national security missions
    December 13, 2025
  • Study: Current, future megaconstellations risk space-based astronomy
    December 12, 2025
  • SpaceX breaks launch pad turnaround record with flight of Falcon 9 rocket from Cape Canaveral
    December 11, 2025
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