NASA GISTEMP Global Means

Global-mean monthly, seasonal, and annual temperatures since 1880

NASA GISTEMP Global Means dTs

Global-mean monthly, seasonal, and annual temperatures (dTs) since 1880

Spacecraft Materials Outgassing Data

Data on outgassing of materials intended for spacecraft

Near-Earth Comets

J2000 heliocentric ecliptic orbital elements of 160 Near-Earth Comets