Space Shuttle Spacewalk April 1983 Uncle Sam Image Credits: Hubble: NASA

Image Credits: Hubble: NASA

That means sunsets like the one portrayed in this artist's photo concept

The Magellan spacecraft imaged more than 98% of Venus at a resolution of about 100 meters

Southington

This infrared image from NASA's Spitzer Space Telescope shows the Helix nebula

Space Shuttle Spacewalk April 1983 Uncle Sam Image Credits: Hubble: NASASpace Shuttle Spacewalk April 1983. Astronaut Bruce McCandless II, mission specialist, participates in an extravehicular activity a few meters away from the cabin of the shuttle Challenger during the STS 41B mission. He is using a nitrogen propelled hand controlled Manned Maneuvering Unit. This was the first time an astronaut performed a spacewalk without being tethered to the shuttle. Date: 7 18 08