H-2A F30

Attitude control failures led to break-up of Japanese astronomy satellite

April 18, 2016

Japan’s Hitomi X-ray observatory, beset by an attitude control problem that has disrupted communications since March 29, may have shed one of its power-generating solar panels or deployable telescope in orbit and is spinning too fast to contact ground controllers, officials said.

U.S. military rules out collision as cause of Hitomi satellite’s woes

March 29, 2016

As Japanese ground controllers struggle to restore communications with a tumbling space telescope in orbit, the U.S. military’s space surveillance experts have eliminated one cause for the satellite’s troubles.

Japan’s newest space telescope goes silent

March 27, 2016

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.

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

February 19, 2016

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.

Attitude control failures led to break-up of Japanese astronomy satellite

U.S. military rules out collision as cause of Hitomi satellite’s woes

Japan’s newest space telescope goes silent

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

Black hole observatory launched from Japan

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

Launch of Japanese X-ray observatory postponed