Wolfram Research

Near-Earth Comets

J2000 heliocentric ecliptic orbital elements of 160 Near-Earth Comets

Meteorite Landings

A collection of known meteorite landings

Kepler-11 Light Curve Data

Light curve data for planetary system Kepler-11

Sample Data: Earthquake Waiting Times

Earthquake waiting times

National Science Foundation Grants - 2015

Data on National Science Foundation grants and associated investigators and institutions awarded in the year 2015

US Coal Fields

This dataset represents coal fields in Alaska and the conterminous United States.

Bortle scale

Numeric scale that measures the night sky's brightness

Top Oil Fields 2001

Top producing oil fields in 2001

Global Landslide Catalog

Data on known landslides in North and South America, compiled since 2007

Paleoclimate Data Records Derived from the Vostok Ice Core

Datasets of CO2 concentration and temperature historical records derived from the air and isotopes trapped in the ice core

Sample Data: US Earthquakes

Earthquakes in the U.S. from July 28th, 1789 to March 24th, 2010

Wind Speed Measurements

Average daily wind speed at 12 meteorological stations in the Republic of Ireland 1961-1978

NASA GISTEMP Global Means

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

Dust Frequency by WMO Station

Average annual and monthly number of days with dusty weather for Iran, Jordan, and Saudi Arabia

Thunder Frequency by WMO Station

Average annual and monthly number of days with thunder

Rain Frequency by WMO Station

Average annual and monthly number of days with rain for 28 nations

Snowfall Frequency by WMO Station

Average annual and monthly number of days with snowfall for 9 nations

NASA GISTEMP Global Means dTs

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

Sea Level and Temperatures Over the Last 40 Million Years

Dataset of eustatic sea level and temperatures over the last 40 million years

Overcast Frequency by WMO Station

Average annual and monthly number of days without sunshine

GMM-3 Mars Gravity Map

Goddard Mars Model 3 map of the gravity field of Mars