Surface robotics
Mars rovers and landers trade mobility, autonomy, power, sampling, and communications against dust, terrain, and long light-time delays.
Mission library
Robots, observatories, crews, and planetary expeditions.
Open detailed pages for planetary spacecraft, Mars rovers, Artemis, Hubble, Webb, and the International Space Station. Each page focuses on systems, science use, and professional review cautions.
Drag to rotate. Wheel to zoom. Right-drag to pan.
Dedicated mission pages
Choose a field guide
Use this as the mission hub for exploration technology, observatories, and human spaceflight.
Mars Rovers
Surface mobility, geology, astrobiology, landing systems, and sample caching.
Planetary Spacecraft
Flybys, orbiters, landers, probes, rovers, gravity-assist tours, and active cruise missions to study planets.
Mars Robots
Rovers, landers, helicopters, drills, autonomy, payloads, and surface operations.
Moon Missions
Past, current, and future lunar flybys, orbiters, landers, rovers, sample returns, and crewed expeditions.
Artemis
Moon-to-Mars campaign architecture with launch, crew, lander, Gateway, and surface systems.
Hubble
Visible and ultraviolet space telescope operations, instruments, servicing, and archive science.
Webb
Infrared segmented-mirror observatory, L2 operations, instruments, and deep-universe science.
ISS
Low-Earth-orbit laboratory for microgravity science, crew systems, logistics, and exploration lessons.
Voyager 1
Interstellar spacecraft with live AU/km distance, travel speed, heliocentric vector, and simulator focus.
Voyager 2
Grand tour spacecraft with live AU/km distance, travel speed, heliocentric vector, and simulator focus.
ISS Live Map
2D propagation map for ISS and Hubble with live coordinates, speed, period, and ground track.
Moon Landers
Robotic and crewed lander families, descent sensing, legs, engines, and payload delivery.
Interactive SkyMap
A real survey-tile atlas to connect target names, coordinates, and observatory planning.
Mission Families
What changes from one mission class to another
Crewed systems
ISS and Artemis pages emphasize life support, safety margins, logistics, EVA operations, and maintainability rather than only science payloads.
Observatories
Hubble and Webb are best read through pointing stability, instrument calibration, observing windows, and archive value, not only headline images.
Launch and transfer constraints
Mission cadence depends on launch energy, transfer windows, orbit insertion, thermal constraints, and communications geometry.
Operations tempo
Some missions are queue scheduled, some are daily tactical operations, and some are long-horizon infrastructure programs with many parallel subsystems.
End-of-life logic
Robotic missions degrade by power, dust, wheel wear, and relay dependence; observatories degrade by consumables and hardware health; crew systems degrade by logistics and maintenance limits.
Reading route
How to use this mission library
Read the pages in engineering order instead of popularity order: vehicle, environment, operations, science return, and limitations.
| Mission class | Primary technical problem | Main environment | Best companion page |
|---|---|---|---|
| Mars rovers | Surface mobility plus geology sampling | Thin atmosphere, dust, thermal cycling, communication delay | Technology |
| Moon campaign | Crew architecture plus sustained logistics | Vacuum, radiation, thermal extremes, low gravity | Rockets |
| Space telescopes | Pointing, calibration, optics, and observing time | Low Earth orbit or Sun-Earth L2 thermal regime | Astronomy |
| ISS operations | Long-duration habitation and microgravity utilization | Low Earth orbit operations and frequent logistics | Research tools |
Evidence Standard
How these pages are written
System-first summaries
The mission pages privilege architecture, operations, and measurement logic over promotional narrative.
Known approximations
Simulation views and compact summaries simplify guidance, thermal, structural, budget, and policy details that would otherwise require full mission documentation.
Comparative reading
The strongest way to use this library is to compare mission classes: rover versus lander, Hubble versus Webb, ISS versus Artemis, robotic versus crewed.
Mathematical model
Mission trajectory and spacecraft model
Mission visuals combine catalog dates, distance vectors, speed estimates, and schematic spacecraft geometry. They are not CAD-certified vehicle meshes unless a source model is explicitly loaded.
Vector propagation
\[\mathbf{r}(t)=\mathbf{r}_0+\mathbf{v}(t-t_0)\]
For live-distance spacecraft pages, current position is propagated from epoch vector and velocity when high-precision ephemerides are not bundled.
Transfer curve
\[\mathbf{r}_{\mathrm{curve}}(u)=\operatorname{Bezier}\!\left(\mathbf{r}_{\mathrm{launch}},\mathbf{r}_{\mathrm{mid}},\mathbf{r}_{\mathrm{target}}\right)\]
Mission path arcs are schematic transfer curves anchored at meaningful endpoints, not claims of exact reconstructed trajectories.
Dimensional hierarchy
\[T_{\mathrm{world}}=T_{\mathrm{parent}}RS\]
Spacecraft parts are placed with transformation matrices. This proves the generated geometry is internally consistent even when simplified.
Verification standard: the rendered object must be reproducible from stated equations, catalog parameters, or explicit geometric transforms. Visual reference images may inform presentation only; they are not the source of orbital positions, field vectors, accretion-disk gradients, timing, or engineering layout.
Limitations: browser scenes may use bounded scale, compressed distances, simplified two-body dynamics, schematic transfer curves, or educational approximations where full numerical ephemerides, CFD, finite-element models, or general-relativistic ray tracing are outside the page scope. Those simplifications are part of the model contract, not hidden image-based construction.