If a body moves or spins or is massive, the light it emits or reflects
changes wavelength. Redshift by Stuart Clark (University of Hertfordshire Press,
£14.95, ISBN 0 900458 66 6) explains clearly and succinctly to first-year
university students how Doppler’s shift has illuminated the characteristics of
the planets, stars, galaxies and the Universe. Cosmologists would be lost
without it.
More from New Å®ÉúСÊÓƵ
Explore the latest news, articles and features
Mind
Floatation tanks deployed to combat PTSD after devastating wildfires
News
Mind
What is love? Even a meeting on the subject can't find the answer
News
Mind
How I used psychology to come back from the worst year of my life
Features
Health
The 3 things you need to know about protein, according to an expert
Comment
Popular articles
Trending New Å®ÉúСÊÓƵ articles
1
The ‘doomsday’ glacier’s giant ice shelf is about to break away
2
The hidden pockets of the universe where the future can cause the past
3
How I used psychology to come back from the worst year of my life
4
A new tectonic plate boundary could be forming in southern Africa
5
Why autism pioneer Uta Frith wants to dismantle the spectrum
6
Himalayan wolf-dog hybrids emerge as a threat to wolves and people
7
Neanderthals treated a dental cavity by drilling into the tooth
8
Where did the laws of physics come from? I think I've found the answer
9
3 things you need to know about quantum computers, from an expert
10
The 3 things you need to know about protein, according to an expert
