Join Nostr
2025-01-17 20:34:43 UTC
in reply to

Kelly Lepo on Nostr: It wasn't until 2007, over 30 years after OSO 8, that there was serious consideration ...

It wasn't until 2007, over 30 years after OSO 8, that there was serious consideration of another X-ray polarimeter. The IXPE concept lost to GEMS. GEMS ended up being canceled due to cost overruns.

In 2014 IXPE was re-proposed and ultimately selected (hooray!) with Martin Weisskopf and Paolo Soffitta as the PIs.