Alien Ocean

Credit: Philip J. Mikal

Traditional Habitable Zone (Class I)

Mars

Mars Science Laboratory - Curiosity Rover

Class II Habitable Zone

Mars Mercury Moon

Earth Venus

Jupiter Saturn

Uranus Neptune

Sun

380,000km

Credit: NASA

Jupiter I - Io

Jupiter II - Europa

Europa

Tides on Earth - 3m

Jupiter(30000 times massive than the Earth)

Tides on Europa – 1km

Tidal Heating

Credit: NASA/JPL/Ted Stryk

Jupiter II - Europa

1km

Double Ridges

Subsurface ocean on Europa

Class III Habitable Zone

Europa south pole water plume

Phase Diagram of Pure Water

Jupiter III - Ganymede

Class IV Habitable Zone

JUpiter ICy Moon Explorer (JUICE)

Saturn II – Enceladus

Credit: NASA/JPL/Space Science Institute

Enceladus

E Ring

Credit: NASA/JPL/SSI

Saturn VI - TitanOptical

Near Infrared

False Color Composite

Lakes on Titan

T16

Credit: Nature

Last but not least - Exoplanets

Gifts for Cambodia

How to Use Solar filter

Partial Solar Eclipse2016 March 9

International Astronomical UnionOffice for Astronomy Outreach

www.iau.org/public

• Resources• Global Astronomy

Projects• Information about

Astronomy

I hope to see more astronomy development in Cambodia