September 4, 2025
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
Breaking News
  • [ September 2, 2025 ] SpaceX launches 28 Starlink satellites on Wednesday sunrise Falcon 9 flight Falcon 9
  • [ September 2, 2025 ] SpaceX’s Tuesday night Starlink features rare debut of a Falcon booster Falcon 9
  • [ August 30, 2025 ] SpaceX’s Sunday morning Falcon 9 launch sends 1,900th Starlink to orbit in 2025 Falcon 9
  • [ August 29, 2025 ] SpaceX launches 24 Starlink satellites into polar orbit Falcon 9
  • [ August 29, 2025 ] NASA, NOAA prep spacecraft trio to study the Sun and its impacts Mission Reports

X-rays

News

Japan’s newest space telescope goes silent

March 27, 2016 Stephen Clark

Japan has lost contact with the newly-launched Hitomi space telescope, and ground observations indicate the satellite has shed debris and may be tumbling in orbit more than 350 miles above Earth.

H-2A

Photos: H-2A rocket soars on groundbreaking astronomy mission

February 19, 2016 Stephen Clark

Burning a mixture of super-cold liquid hydrogen, liquid oxygen and pre-packed solid propellant, Japan’s H-2A rocket vaulted into a deep blue evening sky over the beaches of Tanegashima Island on Wednesday with a satellite that will see the surroundings of black holes better than ever before.

H-2A

Black hole observatory launched from Japan

February 17, 2016 Stephen Clark

Japan launched a pioneering observatory with X-ray vision Wednesday to peer into the mysterious, light-starved neighborhoods around black holes and study the genesis of galaxies and other cosmic mega-structures billions of light-years from Earth.

H-2A

Live coverage: H-2A rocket delivers on 30th flight

February 16, 2016 Stephen Clark

Japan’s Astro-H mission, an X-ray astronomy observatory designed to shed light on black holes and the unseen structure of the universe, lifted off aboard an H-2A rocket from the Tanegashima Space Center at 0845 GMT (3:45 a.m. EST) Wednesday.

H-2A

Launch of Japanese X-ray observatory postponed

February 11, 2016 Stephen Clark

The Japanese space agency said Thursday the launch of an X-ray astrophysics observatory is postponed from Friday due to a poor weather forecast at the Tanegashima Space Center in southern Japan.

Posts pagination

« 1 … 3 4

News Headlines

  • SpaceX launches 28 Starlink satellites on Wednesday sunrise Falcon 9 flight
    September 2, 2025
  • SpaceX’s Tuesday night Starlink features rare debut of a Falcon booster
    September 2, 2025
  • SpaceX’s Sunday morning Falcon 9 launch sends 1,900th Starlink to orbit in 2025
    August 30, 2025
  • SpaceX launches 24 Starlink satellites into polar orbit
    August 29, 2025
  • NASA, NOAA prep spacecraft trio to study the Sun and its impacts
    August 29, 2025
  • SpaceX launches record-breaking 30th flight of a Falcon 9 booster
    August 27, 2025
  • SpaceX completes 400th Falcon booster landing on a drone ship
    August 27, 2025
  • SpaceX successfully launches Super Heavy-Starship on critical test flight
    August 27, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    August 27, 2025
  • Launch preview: SpaceX tries for third time to launch Starship Flight 10 from Starbase, Texas
    August 26, 2025
  • 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

© 1999-2025 Spaceflight Now Inc