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Oleg Kotov, Koichi Wakata and Michael Hopkins
Oleg Kotov, Koichi Wakata and Michael Hopkins

JSC2013-E-065739 (3 July 2013) --- Russian cosmonaut Oleg Kotov (right), Expedition 37 flight engineer and Expedition 38 commander; Japan Aerospace…

Expedition 37/38 and 38/39 crew members along with crew instructors
Expedition 37/38 and 38/39 crew members along with crew instructors

JSC2013-E-065751 (3 July 2013) --- Expedition 37/38 and 38/39 crew members along with crew instructors participate in an emergency scenario…

Michael Hopkins, Sergey Ryazansky and Oleg Kotov
Michael Hopkins, Sergey Ryazansky and Oleg Kotov

JSC2013-E-065813 (3 July 2013) --- NASA astronaut Michael Hopkins (left), Expedition 37/38 flight engineer; Russian cosmonaut Sergey Ryazansky (center), Expedition…

Creating a Returnable Cache of Martian Samples
Creating a Returnable Cache of Martian Samples

This shows one prototype for hardware to cache samples of cores drilled from Martian rocks for possible future return to…

Scientific Process for Detecting Past Mars Life
Scientific Process for Detecting Past Mars Life

Seeking signs of past life on Mars would be a multi-step process, according to the Science Definition Team for NASA's…

The Importance of Nested Scales of Observations, Fine Scales
The Importance of Nested Scales of Observations, Fine Scales

These two images illustrate the value of being able to identify different compositions at very small scales.

The Importance of Nested Scales of Observations, Large Scales
The Importance of Nested Scales of Observations, Large Scales

Observations at large scales, such as panoramas of Martian landscapes, help researchers identify smaller-scale features of special interest for examination…

Artist’s Concept of Mars 2020 Rover
Artist’s Concept of Mars 2020 Rover

Planning for NASA's 2020 Mars rover envisions a basic structure that capitalizes on the design and engineering work done for…

Artist’s Concept of Mars 2020 Rover, Annotated
Artist’s Concept of Mars 2020 Rover, Annotated

Planning for NASA's 2020 Mars rover envisions a basic structure that capitalizes on re-using the design and engineering work done…

Bootprint on the Lunar Surface
Bootprint on the Lunar Surface

A close-up view of astronaut Buzz Aldrin's bootprint in the lunar soil, photographed with the 70mm lunar surface camera during…