June 28, 2026
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
  • Donate
Breaking News
  • [ June 28, 2026 ] Live coverage: SpaceX plans Sunday Starlink launch from Vandenberg Space Force Base Falcon 9
  • [ June 24, 2026 ] West Coast Falcon 9 launch continues expansion of SpaceX’s Starlink network Falcon 9
  • [ June 23, 2026 ] NASA, Boeing committed to Starliner-1 launch despite unclear timeline Mission Reports
  • [ June 23, 2026 ] SpaceX launches reentry capsule demo mission called ‘Starfall’ Falcon 9
  • [ June 22, 2026 ] NASA’s Nancy Grace Roman Space Telescope arrives in Florida Falcon Heavy

Q&A with Keith Gendreau, principal investigator of the first X-ray space communications experiment (members only)

May 7, 2019 Stephen Clark
  • Astrophysics
  • Dragon
  • Expedition 59
  • Goddard Space Flight Center
  • International Space Station
  • ISS Cargo
  • Keith Gendreau
  • Military Space
  • NASA
  • Naval Research Laboratory
  • NICER
  • Q&A
  • Space Test Program
  • SpaceX
  • SpaceX CRS-17
  • STP-H6
  • Telecom
  • X-ray communications
  • X-rays
  • XCOM

Related Articles

Falcon 9

Falcon 9 launch timeline with the GPS 3 SV04 navigation satellite

October 2, 2020 Stephen Clark

SpaceX’s Falcon 9 rocket is set for liftoff from Cape Canaveral on Nov. 5 carrying the U.S. Air Force’s next GPS 3-series navigation satellite destined for an orbit more than 12,000 miles above Earth.

Mission Reports

Watch a replay of Soyuz crew’s blastoff from Kazakhstan

December 15, 2015 Stephen Clark

Three crewmen from Russia, the United States and Great Britain blasted off toward the International Space Station on Tuesday, rocketing into space from the Baikonur Cosmodrome in pursuit of the orbiting research lab.

Antares Launcher

Live coverage: Cygnus supply ship arrives at International Space Station

April 17, 2019 Stephen Clark

A day-and-a-half after launching from Virginia aboard an Antares rocket, a Northrop Grumman Cygnus supply ship loaded with nearly 7,600 pounds of experiments and provisions arrived at the International Space Station on Friday. Astronaut Anne McClain captured the Cygnus spacecraft with the space station’s Canadian-built robotic arm at 5:28 a.m. EDT (0928 GMT).

News Headlines

  • Live coverage: SpaceX plans Sunday Starlink launch from Vandenberg Space Force Base
    June 28, 2026
  • West Coast Falcon 9 launch continues expansion of SpaceX’s Starlink network
    June 24, 2026
  • NASA, Boeing committed to Starliner-1 launch despite unclear timeline
    June 23, 2026
  • SpaceX launches reentry capsule demo mission called ‘Starfall’
    June 23, 2026
  • NASA’s Nancy Grace Roman Space Telescope arrives in Florida
    June 22, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg
    June 20, 2026
  • SpaceX launches intelligence-gathering satellites for the National Reconnaissance Office
    June 18, 2026
  • Arianespace launches its heaviest payload to date with Amazon Leo flight
    June 17, 2026
  • SpaceX launches 3 Block 2 BlueBird satellites for AST SpaceMobile
    June 16, 2026
  • Astrobotic showcases Griffin-1 lander ahead of environmental testing in California
    June 16, 2026
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
  • Donate

© 1999-2026 Spaceflight Now Inc