Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations
Watch Live

National

NASA Discounts Tile Damage in Columbia Disaster

NASA's investigation into the Columbia disaster is wide open, the agency saying there's insufficient evidence that damaged heat tiles caused the crash. Meanwhile, another memorial service is held for the crew, and future manned science missions come under scrutiny as critics argue that most of the work doesn't need humans at all. Hear from NPR's Richard Harris and NPR's Joe Palca.

Copyright 2003 NPR

Fact-based local news is essential

KPBS keeps you informed with local stories you need to know about — with no paywall. Our news is free for everyone because people like you help fund it.

Support local independent journalism now.