Science, Exploration, and Security Missions
As spaceflight pioneers with six decades of experience, Johns Hopkins APL has designed, built, and operated and led more than 70 spacecraft missions — including some of NASA and the Department of Defense’s most innovative and challenging missions over the past two decades.
Future
Now in development, these game-changing missions are poised to reshape how we think about exploring worlds and phenomena across the solar system.

IMAP Interstellar Medium

Dragonfly Outer Moons

EZIE Earth

Lunar Vertex Moon
Present
These missions, dispatched to destinations from the Sun to Pluto and beyond, are sending home data that are changing our views of the solar system — and beyond.

Europa Clipper Outer Moons

Parker Solar Probe Sun and Solar Wind

Balloon Programs Interstellar Medium

STEREO Sun and Solar Wind

New Horizons Pluto, Kuiper Belt Objects, and Comets

TIMED Earth

ACE Sun and Solar Wind
Past
A sampling of the many completed APL missions that changed the paradigm of space science — and set the stage for today’s voyages of exploration across the solar system.

DART Asteroids

Van Allen Probes Earth

MESSENGER Terrestrial Planets

NEAR Asteroids

National Security Space Missions and Hardware Earth
