Back to homepage


Central region of the Abell 1689 galaxy cluster

cosmos

Hubble Ultra Deep Field

Galaxy Clusters

Local Group of Galaxies

Magellanic Clouds

Barred Spiral Galaxies

Edge-On Views of Spiral Galaxies

Cosmic Rings

Disrupted spiral arms of galaxy NGC 1672

milky way

Milky Way Galaxy

Milky Way Twins

Spiral Arms

Galactic Core

Orion Arm

Gould Belt

Orion Nebula

The disk of the Milky Way Galaxy




Trapezium Cluster

Local Bubble

Solar Neighborhood

Selected Nearby Stars

Comparative Sizes of Nearby Stars

The Sun's Back Yard



Belousov-Zhabotinsky reaction

exoplanets

Upsilon Andromedae system Three views of the Saturnian moon Titan in infrared light

star/ planet tables

Index of Exoplanetary Topics

Diagram of Nearby Exoplanetary Systems

Detection Methods

Varieties of Exoplanetary Host Stars

Basic Planetology

Exoplanet Zoo

Super Jupiter or Brown Dwarf?

Evolution of Planetary Systems

Evolution Images

System Architectures

Debris Disk Systems

Debris Disk Images

Planets of M Dwarf Stars

Diagram of M Dwarf Systems

Planets of A-Type Stars

Systems with Two or More Exoplanets

Diagram of Multi-Planet Systems

Mean Motion Resonance

Crowded Orbits

Planets of Binary Stars

Binary Images

Potential Exomoons

Exomoon Images

Nearby Systems: 10 Parsecs

Nearby Systems: 20 Parsecs

Nearby Systems: 40 Parsecs

Exoplanets Within 20 Parsecs

Two-Planet Systems

Multi-Planet Systems

M Dwarf Systems

Retired A Star Systems

Sun-like Stars with Debris

Megajovian Planets



Tau Bootis b

exosystems

Triple star system Gliese 436 b

47 Ursae Majoris

55 Cancri

83 Leonis

Alpha Centauri

Beta Pictoris

Epsilon Eridani

Epsilon Reticuli

Fomalhaut

Gamma Cephei

GJ 436

GJ 581

GJ 674

GJ 777

GJ 849

GJ 86

GJ 876

HD 128311

HD 217107

HD 37124

HD 40307

HD 69830

HD 74156

Mu Arae

Tau Ceti

Upsilon Andromedae

Vega



Earthrise over the Moon

solar system

Solar System

Orbital Architecture of the Solar System

Terrestrial Planets and Moons

Mars: Then and Now

Earth's global ocean

solar system

Asteroid Belt

Gas Giants and Ice Giants

Jupiter’s Galilean Moons

Martian horizon

resources

Glossary

References

Catalog of Nearby Exoplanets

Extrasolar Planets Encyclopaedia