CAPE CANAVERAL, Fla. – Employees watch as the United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission arrives at the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission emerges from United Launch Alliance's Delta Mariner barge at Port Canaveral in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes enters the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. At right is the rocket's Centaur upper stage. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At Port Canaveral in Florida, the Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission is attached to a truck for offloading from United Launch Alliance's Delta Mariner barge. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – A truck tows the United Launch Alliance Atlas V first stage booster through Cape Canaveral Air Force Station in Florida en route to the Atlas Spaceflight Operations Center, or ASOC. The booster, which was delivered by barge to nearby Port Canaveral, will be used to launch NASA's Radiation Belt Storm Probes mission. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission travels through Cape Canaveral Air Force Station in Florida en route to the Atlas Spaceflight Operations Center, or ASOC. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission backs into the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission is towed away from the dock at Port Canaveral. The booster arrived on United Launch Alliance's barge, the Delta Mariner. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission passes the secure gate at Cape Canaveral Air Force Station in Florida en route to the Atlas Spaceflight Operations Center, or ASOC. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission approaches Cape Canaveral Air Force Station in Florida. The booster was delivered by barge to nearby Port Canaveral. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – A truck tows the United Launch Alliance Atlas V first stage booster through Cape Canaveral Air Force Station in Florida en route to the Atlas Spaceflight Operations Center, or ASOC. The booster, which was delivered by barge to nearby Port Canaveral, will be used to launch NASA's Radiation Belt Storm Probes mission. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission is offloaded from United Launch Alliance's Delta Mariner barge at Port Canaveral in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission approaches the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission arrives at Port Canaveral in Florida aboard United Launch Alliance's Delta Mariner barge. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission arrives at the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At Cape Canaveral Air Force Station in Florida, employees prepare to move the United Launch Alliance Atlas V first stage booster into the Atlas Spaceflight Operations Center, or ASOC. The booster, which was delivered by barge to nearby Port Canaveral, will be used to launch NASA's Radiation Belt Storm Probes mission. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission arrives at the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – United Launch Alliance's Delta Mariner barge arrives at Port Canaveral in Florida carrying the Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission approaches the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At Port Canaveral in Florida, the Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission waits to be offloaded from United Launch Alliance's Delta Mariner barge. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – Framed by palm trees and backdropped by the Banana River, the United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission arrives at Cape Canaveral Air Force Station in Florida. The booster was delivered by barge to nearby Port Canaveral. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission is ready to be offloaded at Port Canaveral in Florida. The booster arrived on United Launch Alliance's barge, the Delta Mariner. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V first stage booster for NASA's Radiation Belt Storm Probes mission begins moving into the Atlas Spaceflight Operations Center, or ASOC, at Cape Canaveral Air Force Station in Florida. The Radiation Belt Storm Probes, or RBSP, mission will help us understand the sun’s influence on Earth and near-Earth space by studying the Earth’s radiation belts on various scales of space and time. For more information, visit http://www.nasa.gov/rbsp. Photo credit: NASA/Jim Grossmann