EARTH & SPACE SCIENCE

ASTRONOMY

Olbers’ Paradox

The Doppler Effect

exoplanets

GEOLOGY

Ring of Fire

Habitat Loss

Peatlands

Water Pollution

Marten Falls

Webequie

Greenhouse Gases

Climate Change

Current Evidence

Historical Evidence

Hubble’s discovery: The Big Bang

Cosmic microwave background radiation
^

Thermodynamics

Adiabatic systems

Electromagnetic Radiation

Gamma (γ) Rays

X - Rays

UV

Visible Spectrum

Red, Orange, Yellow, Green, Blue, Indigo, Violet

IR

Microwave

Radio Waves

FM

AM

Long Radio Waves

Stars

Sun

Nuclear Fusion

Measured by Magnitude, Luminosity, Temperature, Radius, Mass

Main Sequence

Red Giant

Supergiant

White Dwarf

Protostellar Clouds

Hertzsprung-Russell diagram

Solar Eclipse

Blackholes

Solar System

Oort cloud

Kuiper belt

Kuiper belt objects (KBOs)

Pluto (Largest KBO)

Jovian planets

Jupiter, Saturn, Uranus, and Neptune

Asteroid belt

Terrestrial planets

Mercury, Venus, Earth, and Mars

Earth

Ozone layer

Jupiter as a bodyguard

Earth’s magnetic field

Surface temperature

Tides

The Drake equation

Trans-Neptunian Objects (TNOs)

“small solar system bodies” (SSSBs)

scattered disc objects (SDOs)

Comets

Moons

More Severe & Frequent Natural Disasters

Higher Average Temperature

Shrinking Ice Sheets

Ocean Acidification

Glaciers Are Retreating

Weathering

Water Erosion

Ice Erosion

Plate tectonics

Increased Volcanic Activity

Thawing of Permafrost

Increase in Seismic Activity