Brightsurf Science News & Current Events

July 05, 1996
Tides Recorded The Moon's Retreat From Earth, Shorter Earth Days
Layers of sediment deposited by tides show that 900 million years ago, a day on Earth was 18 hours long.

Basic Materials Advance Could Aid Electronics Industry
A fundamental advance towards the use of is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to