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Collage of Solar Cycle 23
Collage of Solar Cycle 23

Eleven years in the life of the Sun, spanning most of solar cycle 23, as it progressed from solar minimum…

An Eruptive Solar Prominence
An Eruptive Solar Prominence

A solar prominence (also known as a filament when viewed against the solar disk) is a large, bright feature extending…

The Sun
The Sun

The sun and its atmosphere consist of several zones or layers.

The Heliosphere
The Heliosphere

This is an artist’s concept of our Heliosphere as it travels through our galaxy with the major features labeled.

Earth’s Atmospheric Layers
Earth’s Atmospheric Layers

Diagram of the layers within Earth’s atmosphere.

Curiosity in the Inaugural Parade
Curiosity in the Inaugural Parade

A replica of NASA’s Curiosity Rover and members of the Mars Science Laboratory science team pass the Presidential viewing stand…

Orion in the Inaugural Parade
Orion in the Inaugural Parade

The Orion space capsule along with NASA Astronauts Lee Morin, Alvin Drew, Kjell Lindgren, Serena Aunon, Kate Rubins, and Mike…

Curiosity Replica Preps for Parade
Curiosity Replica Preps for Parade

On Saturday morning, Jan. 19, 2013, at Joint Base Anacostia Bolling (JBAB) in Washington, Steve LaDrew, with Capitol Exhibit Services,…

National Mall from Orbit
National Mall from Orbit

Astronauts on board the International Space Station captured this view of Washington, D.C. and the surrounding area on Sunday, Jan.…

PUMA Headgear
PUMA Headgear

NASA engineer Dan Dietrich and a team of scientists at Glenn developed the Portable Unit for Metabolic Analysis (PUMA) to…