Treaty of Brest-Litovsk

The Treaty of Brest-Litovsk was signed on 3 March 1918. The signatories were Soviet Russia signed by Grigori Sokolnikov on the one … More

Walther Rathenau

Atonement, redeeming one’s past sins, plays a prominent part in Judaism, with Yom Kippur, the Day of Atonement, as the … More

Valles Marineris

Valles Marineris is a system of canyons that runs along the Martian surface east of the Tharsis region. At more than 4,000 km (2,500 mi) long, 200 km (120 mi) wide and … More

Earth Had Two Moons

A tiny second moon may once have orbited Earth before catastrophically slamming into the other one, a titanic clash that … More