Wolfram Research

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 from dTs since 1880.

Kepler-11 Light Curve Data

Light curve data for planetary system Kepler-11

Spacecraft Materials Outgassing Data

Data was obtained at the Goddard Space Flight Center (GSFC), utilizing equipment developed at Stanford Research Institute (SRI) under contract to the Jet Propulsion Laboratory (JPL).

GMM-3 Mars Gravity Map

Goddard Mars Model 3 map of the gravity field of Mars

Fireballs and Bolides

Data on several of the brightest fireballs and bolides that were detected from 2009-2015 by U.S. Government sensors

Near-Earth Comets

J2000 heliocentric ecliptic orbital elements of 160 Near-Earth Comets

Meteorite Landings

This comprehensive data set from The Meteoritical Society contains information on all of the known meteorite landings.

Gridded World Population Density

UN-adjusted gridded world population density for the years 2000, 2005, 2010, and 2015