Log In
Or create an account ->
Imperial Library
Home
About
News
Upload
Forum
Help
Login/SignUp
Index
Cover
Half-Title
Series
Dedication
Title
Contents
Preface
Chapter 1: Introduction
Visiting and sampling space
Comets and asteroids
Life on Earth
Visiting comets and asteroids
Comets and asteroids in history
Chapter 2: A 4.6-Billion-Year Journey into the Deep Freeze
Forming the Solar System out of the interstellar ether
Forming comets and asteroids
Forming planets
The difference between comets and asteroids
The comets
The asteroids
The dance of Jupiter – accounting for the asteroid belt
The Nice Model – accounting for the Oort Cloud comets, and the surface of the Moon
Asteroid or comet? It’s anyone’s guess
Materials older than the Sun
Comets and asteroids near to the Earth
Chapter 3: Comets and Asteroids on Earth
The arrival of space rocks on Earth
Where to find a meteorite
Finders keepers
Figuring out where meteorites came from
Forming the Earth’s Moon
What’s in a comet or asteroid?
The age of the Earth
Altering meteorites in space
Uniting astronomy and sample science
Chapter 4: Shooting Stars and Space Dust
Dust in space
Space dust on Earth
Collecting dust from space … on Earth
Comets and asteroids in the laboratory
Delving into the history of comet dust – an international laboratory effort
Probing inside the comets
The life of cometary dust revealed by oxygen
4.6-billion-year-old organic matter, preserved in cometary dust
Chapter 5: Water and Life on Earth and in Space
Where is all the water in the Solar System?
Life on Earth
Earth’s water
The result of impacts
Extraterrestrial organic material
Organic matter doesn’t necessarily mean life
Why is Earth apparently so special?
Measuring the Solar System’s water
The heavy water problem
Water in comets and asteroids
Organic matter on Earth and in space
Amino acids in space
Chapter 6: Taking the Science to Space
Approaching comets
Approaching asteroids
Why don’t we return more rock from space?
Sample return versus space-based measurements
The impact of space on Earth
Chapter 7: The Stardust Mission
Collecting comet Wild2
Collecting interstellar dust
Analysing comet dust
Wild2’s organic matter
Finding interstellar dust
Comet or asteroid?
Moving the inner Solar System outwards
The impact of Stardust
The future of Stardust
Chapter 8: The Rosetta Mission
Chasing a comet
Why comet 67P/C-G?
A tale of two comets
Rendezvous
Choosing somewhere to land
Landing on a comet
Sniffing the comet
Philae’s final gasp
Up close and personal with 67P/C-G
The comet’s ice
Mission end
Chapter 9: Space Mining
Proximity and purpose
Where to process the space goodies?
Which space objects are going to be exploited first?
How do we begin looking for resources in space?
Who is already in the game?
Tug and park – driving space objects
Mining asteroids for metal
Mining water – a universal solvent as useful in space as on Earth
Human role in space mining
Who owns space rocks?
Chapter 10: Mission ‘Save Planet Earth’
The impact of an impact
Working out where everything is and how likely it is to collide with Earth
So, we’ve decided we’re in the firing line … what next?
Smash, grab, obliterate
Why should we care?
Epilogue
Glossary
Acknowledgements
Index
Plates
Copyright
← Prev
Back
Next →
← Prev
Back
Next →