Find out how the night sky look like in the year zero.
Aurora - Lights in the Sky
Volunteer Training Workshop
Image from www.bigstock.com
Aurora Borealis and Aurora Australis
Photo by Webmaster
The Hidden Solar System: Asteroids, Comets, Meteors
2016 photo in Seattle
Telescopes
Slogan
History of the Moon: Lunatics, Tides and Astronauts
Coffee shop in Mammoth Lakes- Photo by Cristina
Hello Kitty Astronaut
Yuri Gagarin was a Soviet pilot and cosmonaut. He was the first human to journey into outer space, when his Vostok spacecraft completed an orbit of the Earth on 12 April 1961.