Federal NASA and NOAA sites

Home

National Laboratories

Particle Data Group: Physics data from Lawrence Berkeley Lab
How much does a photon weigh? Check it out here. (Hint: Because it has energy, it has mass.)

NASA

NASA Homepage
NASA Kid's Club
As it says, for kids.
NASA Planets
NTRS: the NASA Technical Report Server
Including polymer composite research.

NOAA

NOAA Homepage
CDO: Climate Data Online from NOAA
From the National Climatic Data Center. (Free from .edu addresses)
NOAA Tides and Currents

WSU