Expedition Preparations

Buoys used to support scientific instruments at sea are seen in the foreground prior to being…

Blue Moon Over Cincinnati

A rare second Full Moon of the month, known as a "Blue Moon," is seen over…

A Surprisingly Bright Superbubble

This composite image shows a superbubble in the Large Magellanic Cloud (LMC), a small satellite galaxy…

Neil Armstrong Memorial

Apollo 13 Astronaut Jim Lovell, left, former NASA Administrator Dan Goldin, Sen. John Glenn, third from…

Colorful Colossuses and Changing Hues

A giant of a moon appears before a giant of a planet undergoing seasonal changes in…

Montage Neptune and Triton

This computer generated montage shows Neptune as it would appear from a spacecraft approaching Triton, Neptune's…

Hurricane Isaac at Night

Early on August 29, 2012, the Visible Infrared Imaging Radiometer Suite on the Suomi-NPP satellite captured…

Isaac Churns in the Gulf

This visible image of Tropical Storm Isaac taken from NOAA's GOES-13 satellite shows the huge extent…

Kennedy Receives Mariner 2 Model

This 1961 photo shows Dr. William H. Pickering, (center) JPL Director, presenting a Mariner spacecraft model…

Neil Armstrong on the Lunar Surface

As commander of Apollo 11, Neil Armstrong took most of the photographs from the historic moonwalk,…