There is an ever-widening gap between what science allows and what we should actually do. There are many doors science can open that should be kept closed, on prudential or ethical grounds. Martin Rees closedoorethical Change image and share on social
The 'clean energy' challenge deserves a commitment akin to the Manhattan project or the Apollo moon landing. Martin Rees akinapollochallenge Change image and share on social
I hope that by 2050 the entire solar system will have been explored and mapped by flotillas of tiny robotic craft. Martin Rees craftentireexplore Change image and share on social
Indeed, evolutionists don't agree on how divergently our own biosphere could have developed if such contingencies as ice ages and meteorite impacts had happened differently. Martin Rees ageagreebiosphere Change image and share on social
The bedrock nature of space and time and the unification of cosmos and quantum are surely among science's great 'open frontiers.' These are parts of the intellectual map where we're still groping for the truth - where, in the fashion of ancient cartographers, we must still inscribe 'here be dragons.' Martin Rees ancientbedrockcartographer share on social
There's now, for the first time, a huge gulf between the artefacts of our everyday life and what even a single expert, let alone the average child, can comprehend. The gadgets that now pervade young people's lives, iPhones and suchlike, are baffling 'black boxes' - pure magic to most people. Martin Rees artefactaveragebaffle share on social
The U.S., France, Germany and Canada have all responded to the financial crisis by boosting rather than cutting their science funding. The U.K. has not. Martin Rees boostcanadacrisis Change image and share on social
Some claim that computers will, by 2050, achieve human capabilities. Of course, in some respects they already have. Martin Rees achievecapabilityclaim Change image and share on social
During the 20th century, we came to understand that the essence of all substances - their colour, texture, hardness and so forth - is set by their structure, on scales far smaller even than a microscope can see. Everything on Earth is made of atoms, which are, especially in living things, combined together in intricate molecular assemblages. Martin Rees 20thassemblageatom share on social
The stupendous time spans of the evolutionary past are now part of common culture (though maybe not in the United States Bible Belt, nor in parts of the Islamic world). Most people are at ease with the idea that our present biosphere is the outcome of four billion years of Darwinian evolution. Martin Rees beltbiblebillion share on social