Nighttime (left; 02:00 EDT) and daytime (right; 14:00 EDT) depth

EDT - Eastern Daylight Time

HBi Phone Backup Messages, PDF, Computer Networking

VLF Eclipse Response

CBS Space News: STS-134

DENVER BRONCOS 2005 DEPTH CHART - Denver Broncos Media

Center for International Earth Science Information Network

ASA Data Book PDF, PDF, Apollo Program

Daytime (20:00–20:05 UT) and nighttime (2:00–2:05 UT) electron

BigTimer - Scargill's Tech Blog

Daytime (20:00–20:05 UT) and nighttime (2:00–2:05 UT) electron