Emily
Editor, Senior Moderator
http://www3.nhk.or.jp/nhkworld/en/news/20160415_45/
http://global.jaxa.jp/projects/sat/astro_h/topics.html#topics7268
Friday, April 15, 06:06 [h=2]JAXA: Harmful rotation damaged satellite[/h]
Japan's space agency says its troubled astronomy satellite may have damaged itself by spinning when it should not have. This was caused by a malfunction in the posture control system.
The Japan Aerospace Exploration Agency, or JAXA, launched the satellite, Hitomi, into Earth orbit in February. It was expected to become a new tool for scientists to observe the far-reaching universe through X-rays.
But in late March it stopped sending signals to ground control, and telescope images found the probe spinning, with some parts apparently breaking off.
...
A US military organization monitoring space debris predicts 2 objects, likely from the satellite, will enter the Earth's atmosphere by May 10th. JAXA says they will burn out in the air and have no effect on the ground.
http://global.jaxa.jp/projects/sat/astro_h/topics.html#topics7268