December 16, 2025
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Breaking News
  • [ 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
  • [ December 14, 2025 ] SpaceX launches 100th Falcon 9 rocket from Florida in 2025 Falcon 9
  • [ December 13, 2025 ] SpaceX completes 550th booster landing amid Saturday night Falcon 9 flight Falcon 9

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Mission Reports

Japan’s Epsilon rocket launches seven tech demo satellites

January 18, 2019 Stephen Clark

Seven small satellites launched aboard a Japanese Epsilon rocket Friday, including a diverse suite of tech demo payloads and a spacecraft designed to create an artificial meteor shower next year that developers say should be visible with the naked eye.

Mission Reports

Live coverage: Epsilon rocket lifts off with seven satellites

January 17, 2019 Stephen Clark

Seven Japanese and Vietnamese smallsats are set to ride Japan’s solid-fueled Epsilon launcher into orbit at 0050 GMT Friday (7:50 p.m. EST Thursday) on a mission that engineers say will demonstrate the light-class rocket’s ability to accommodate multiple payloads on a single flight.

Mission Reports

U.S. cargo craft tests reboost capability at International Space Station

July 11, 2018 Stephen Clark

A commercial Northrop Grumman Cygnus supply ship berthed at the International Space Station fired its main engine for 50 seconds Tuesday in a test of the spacecraft’s ability to reboost, and possibly eventually deorbit, the massive research outpost.

Mission Reports

Souped-up sounding rocket lifts off from Japan with tiny satellite

February 2, 2018 Stephen Clark

A modified sounding rocket originally designed to loft science instruments on high-altitude suborbital arcs blasted off Saturday from the Uchinoura Space Center in southern Japan and soared into orbit to become the world’s smallest satellite launcher.

Mission Reports

Japanese radar satellite launched aboard third Epsilon booster

January 17, 2018 Stephen Clark

Japan’s Epsilon rocket delivered a civilian-operated radar imaging satellite to orbit Wednesday on a mission to demonstrate the performance of a new commercial spacecraft design and collect all-weather imagery for use in emergencies, mapping and global surveillance.

News

Experimental flight of Japanese sounding rocket falls short of orbit

January 16, 2017 Stephen Clark

A small research rocket launched from Japan fell into the Pacific Ocean on Saturday after attempting to send a student-built CubeSat into orbit, Japanese officials said.

News

Launch of experimental Japanese rocket scrubbed

January 10, 2017 Stephen Clark

The launch of an experimental fin-stabilized Japanese rocket with a shoebox-sized CubeSat was scrubbed Tuesday, pushing back a test flight to demonstrate how companies and institutions can inexpensively put small satellites in space.

Mission Reports

Research platform launched to brave Van Allen radiation belts

December 20, 2016 Stephen Clark

Japan launched a research satellite Tuesday to repeatedly fly through the Van Allen belts high above Earth, helping scientists sort out how chaotic geomagnetic storms form and evolve and potentially endanger astronauts, spacecraft and infrastructure vital to life on the ground.

Mission Reports

Live coverage: Japan’s enhanced Epsilon booster blasts off

December 20, 2016 Stephen Clark

A Japanese Epsilon rocket launched Tuesday from the Uchinoura Space Center, a shoreline spaceport on the southern Japanese island of Kyushu, with a space weather research probe to study phenomena inside the turbulent Van Allen radiation belts. Liftoff of the 85-foot-tall rocket occurred at 1100 GMT (6 a.m. EST).

Mission Reports

Timeline of events during Epsilon rocket’s launch with the ERG mission

December 19, 2016 Stephen Clark

An Epsilon rocket is set to send a Japanese space weather research probe into an orbit stretching more than 20,000 miles above Earth to investigate how the Van Allen radiation belts shrink and swell with variable solar activity.

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News Headlines

  • 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
  • SpaceX launches 160th Falcon 9 rocket of 2025
    December 10, 2025
  • SpaceX launches classified payload for the National Reconnaissance Office
    December 9, 2025
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