In these images from NASA’s ESCAPADE mission, Earth (left)
and Moon (right) can be seen. The image to the left of the slider shows visible
light reflected by the Sun while the infrared image to the right shows the
bodies’ emitted energy. White rings have been added in the thermal image to
show the actual size of Earth and the Moon. Credit:
NASA/UCB-SSL/NAU-Radiant/Lucint
The ESCAPADE mission used its
Visible and Infrared Observation System cameras, provided by Northern Arizona
University in Flagstaff, to capture the images, which are more than just road
trip photo album snaps.
"We are thrilled that ESCAPADE was
able to accommodate these excellent space-qualified cameras which will search
for visible Martian aurora and investigate thermal properties of the Martian
surface and atmosphere,” said Rob Lillis, the mission’s principal investigator
at the University of California, Berkeley. “Since Earth and the Moon are
well-known targets, imaging them provides an important calibration check for
ESCAPADE’s cameras.”
The ESCAPADE spacecraft, which were
built by Rocket Lab, are currently in a “loiter” orbit around Lagrange point 2,
a location in space about a million miles from Earth. In November 2026, the
spacecraft will fly by Earth to use the planet’s gravity to slingshot their way
to Mars. When the spacecraft arrive in September 2027, they will study how a
million-mile-per-hour stream of material flowing from the Sun, known
as solar wind, interacts with the Martian environment and how that drives
atmospheric loss at the Red Planet.
The ESCAPADE mission is funded by NASA’s
Heliophysics Division and is part of the NASA Small Innovative Missions for
Planetary Exploration program. The UC Berkeley’s Space Sciences Laboratory
leads the mission with key partners Rocket Lab; NASA’s Goddard Space Flight
Center in Greenbelt, Maryland; Embry-Riddle Aeronautical University; Advanced
Space; and Blue Origin.
By Mara
Johnson-Groh
NASA’s
Goddard Space Flight Center, Greenbelt, Md.
Source: NASA’s ESCAPADE Snaps Family Portrait of Earth, Moon


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