Voyager 1
The farthest human-made object, past the heliopause since 2012; instruments are being retired one by one as its plutonium power source fades.
25.68 billion km
As of 2026-09-07 · JPL Horizons
The state of the solar system
Active Missions
Voyager 2
The only spacecraft to have visited Uranus and Neptune, in interstellar space since 2018 on a different heading from its twin.
21.45 billion km
As of 2026-09-07 · JPL Horizons
James Webb Space Telescope
The flagship infrared observatory, in routine science operations from a halo orbit around the second Lagrange point.
1,239,457 km
As of 2026-09-07 · JPL Horizons
New Horizons
The Pluto flyby spacecraft, now more than sixty times the Earth–Sun distance out and still returning data from the outer heliosphere.
Crossing the Kuiper Belt on an extended heliophysics mission
9.72 billion km
As of 2026-09-07 · JPL Horizons
Parker Solar Probe
The fastest spacecraft ever flown, orbiting through the Sun's corona on close passes no probe has survived before.
Repeating record-close perihelion passes of the Sun
148.4 million km
As of 2026-09-07 · JPL Horizons
Europa Clipper
The largest planetary spacecraft NASA has built, cruising to Jupiter to survey Europa's ice shell and buried ocean.
Jupiter arrival, April 2030
87.5 million km
As of 2026-09-07 · JPL Horizons
Lucy
A twelve-year tour of the Trojan asteroids that share Jupiter's orbit — fossils of the material the outer planets formed from.
Flyby of Trojan asteroid Eurybates, August 2027
838.4 million km
As of 2026-09-07 · JPL Horizons
Psyche
Bound for a metal-rich asteroid thought to be the exposed core of an early planetesimal, propelled by solar-electric thrusters.
Arrival at asteroid Psyche, 2029
296.9 million km
As of 2026-09-07 · JPL Horizons
BepiColombo
A two-orbiter mission closing in on Mercury after nine gravity-assist flybys, with orbit insertion now months away.
Mercury orbit insertion, November 2026
206.2 million km
As of 2026-09-07 · JPL Horizons
Solar Orbiter
The first spacecraft tilting its orbit to look down on the Sun's poles, pairing close-up imaging with in-situ solar-wind measurement.
Climbing to higher solar latitudes to image the Sun's poles
90.1 million km
As of 2026-09-07 · JPL Horizons
Perseverance
Exploring an ancient river delta in Jezero Crater and sealing rock cores for the return mission that would carry them home.
Caching samples for a future Mars Sample Return
271.7 million km
As of 2026-09-07 · JPL Horizons
Curiosity
Climbing Mount Sharp since 2014, reading the layers of a mountain built from three billion years of Martian climate.
Curiosity Blog, Sols 4988-4994: More New Tricks for an Old Dog →
271.7 million km
As of 2026-09-07 · JPL Horizons
Distances are geocentric ranges computed by NASA/JPL’s Horizons system for the date shown, refreshed through the day. The roster lists missions whose operation Everything Space can vouch for; a mission whose status cannot be confirmed is left off rather than guessed at.