Discovery Channel


Exploring space can tell us about where we come from
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Observing Space

Introduction

Telescopes

Invisible Astronomy

Section 1.4

Section 1.5

Section 1.6

Section 1.7

Section 1.8

Section 1.9

Section 1.10

Section 1.11

Section 1.12

Section 1.13

Section 1.14

Section 1.15

Exploring Space

Introduction

Pioneers

Shuttles

Launchers

ISS

USA in Space

UK in Space

China in Space

France in Space

Russia in Space

The X-Prize

Section 2.12

Section 2.13

Section 2.14

Section 2.15

Planets

Introduction

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

Section 3.11

Section 3.12

Section 3.13

Section 3.14

Section 3.15

Moons

Section 4.1

Section 4.2

Section 4.3

Section 4.4

Section 4.5

Section 4.6

Section 4.7

Section 4.8

Section 4.9

Section 4.10

Section 4.11

Section 4.12

Section 4.13

Section 4.14

Section 4.15

Stars

Introduction

The Sun

Sirius

Canopus

Alpha Centauri

Arcturus

Others

Section 5.8

Section 5.9

Section 5.10

Section 5.11

Section 5.12

Section 5.13

Section 5.14

Section 5.15

Comets, Meteors & Asteroids

Deep Impact Mission

Section 6.2

Section 6.3

Section 6.4

Section 6.5

Section 6.6

Section 6.7

Section 6.8

Section 6.9

Section 6.10

Section 6.11

Section 6.12

Section 6.13

Section 6.14

Section 6.15

Galaxies

Section 7.1

Section 7.2

Section 7.3

Section 7.4

Section 7.5

Section 7.6

Section 7.7

Section 7.8

Section 7.9

Section 7.10

Section 7.11

Section 7.12

Section 7.13

Section 7.14

Section 7.15

The Universe

Section 8.1

Section 8.2

Section 8.3

Section 8.4

Section 8.5

Section 8.6

Section 8.7

Section 8.8

Section 8.9

Section 8.10

Section 8.11

Section 8.12

Section 8.13

Section 8.14

Section 8.15

Eclipses

Solar Eclipse

Lunar Eclipse

Lunar Eclipse 2008

What Eclipses Have Taught Us

Significant Eclipses in History

The Blood Red Moon

Section 9.7

Section 9.8

Section 9.9

Section 9.10

Section 9.11

Section 9.12

Section 9.13

Section 9.14

Section 9.15

Amazing Facts

Section 10.1

Section 10.2

Section 10.3

Section 10.4

Section 10.5

Section 10.6

Section 10.7

Section 10.8

Section 10.9

Section 10.10

Section 10.11

Section 10.12

Section 10.13

Section 10.14

Section 10.15

Play: Comet Impact

Section 11.1

Section 11.2

Section 11.3

Section 11.4

Section 11.5

Section 11.6

Section 11.7

Section 11.8

Section 11.9

Section 11.10

Section 11.11

Section 11.12

Section 11.13

Section 11.14

Section 11.15

Space Blog

Section 12.1

Section 12.2

Section 12.3

Section 12.4

Section 12.5

Section 12.6

Section 12.7

Section 12.8

Section 12.9

Section 12.10

Section 12.11

Section 12.12

Section 12.13

Section 12.14

Section 12.15

Section 13

Section 13.1

Section 13.2

Section 13.3

Section 13.4

Section 13.5

Section 13.6

Section 13.7

Section 13.8

Section 13.9

Section 13.10

Section 13.11

Section 13.12

Section 13.13

Section 13.14

Section 13.15

Section 14

Section 14.1

Section 14.2

Section 14.3

Section 14.4

Section 14.5

Section 14.6

Section 14.7

Section 14.8

Section 14.9

Section 14.10

Section 14.11

Section 14.12

Section 14.13

Section 14.14

Section 14.15

Section 15

Section 15.1

Section 15.2

Section 15.3

Section 15.4

Section 15.5

Section 15.6

Section 15.7

Section 15.8

Section 15.9

Section 15.10

Section 15.11

Section 15.12

Section 15.13

Section 15.14

Section 15.15

Observing Space

Exploring Space

The stars' positions haven't changed in millions of years - find out how you can observe them

Believe it or not, we have only been sending manned shuttles into space for 50 years!

More

Planets

Comets, Meteors & Asteroids

Could the planets tell us how life began on Earth?

Believe it or not, comets, meteors and asteroids are all very different

More

Photos: Getty, Corbis & NASA