Why Venus?
Venus is Earth’s next closest neighbor. Venus is often referred to as
Earth’s twin due to its similarity in size, mass and gravity, but
something happened over the millennia that turned the planet’s surface
into a hot and inhospitable place. However, Venus’ atmosphere’s
temperature and pressure, some 50-70 kilometers (30-45 miles) above the
surface, are similar to Earth’s temperature and pressure. Scientists
believe that studying it will hold the key to understanding what makes
Venus’ environment so different and shed light on Earth’s planetary and
climate evolution. Understanding the characteristics of Venus will also
help them to better categorize the thousands of newly found exo-planets
as being like Earth, Mars or Venus.
A Unique Planetary Exploration Vehicle
The Venus Atmospheric Maneuverable Platform (VAMP) air vehicle (AV)
is an aeroshell-less hypersonic entry vehicle that transitions to a
semi-buoyant, maneuverable, solar powered air vehicle for flight in
Venus’ atmosphere. VAMP AV will be transported to Venus by a
carrier/orbiter spacecraft. Once the spacecraft is safely in Venus’
orbit, VAMP AV is deployed while still attached to spacecraft. It is
then released and enters the atmosphere, floating down toward the planet
almost like a falling leaf. Once the AV is in the atmosphere and has
completed the entry phase, it transitions to the flight phase of the
mission. During the flight phase, the AV flies in the Venus upper and
mid cloud layers and collects science data for transmission to Earth.
VAMP AV will be capable of orbiting the planet for a long duration, up
to a year. The vehicle’s ultra-low ballistic coefficient, atmospheric
entry is performed without the aid of a heavy aeroshell, allowing it to
hold about 100 pounds of instruments that will track clouds and
atmosphere and send data back to Earth. VAMP is the first application of
the Lifting Entry Atmospheric Flight (LEAF) family of vehicles designed
as atmospheric rovers.
Capabilities and Experience
With its delta-shape, VAMP strongly resembles Northrop Grumman’s
historic Flying Wing, B-2 Spirit and today’s X-47B unmanned aerial
vehicle. The concept grew from the company’s extensive investment and
history in aircraft, autonomous air vehicles, space missions, and large
deployable and reentry systems. This experience contributes to the
development of a unique planetary exploration vehicle. Our partner on
this program is L’Garde Inc., an expert in the development of
lightweight deployable structure for space applications.