This is a huge loss to the space community. No word (yet) on how he died, but he was only twenty-nine or thirty years old. Some of us knew him since he was a kid. And my deepest condolences to Steve and his family. This has to be shattering to them.
[Tuesday-morning update]
Future leaders in space has set up a memorial fund. But I wonder if they have permission from the family?
[Update a few minutes later]
FWIW…
We've set up a fund in memory of Matthew Isakowitz at https://t.co/UfjyAG5ebq & are working with his family to inspire the next generation https://t.co/ZHK1XiEEzs
— Clay Mowry (@ClayMowry) May 30, 2017