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Possible dwarf planet found at edge of solar systemUnder the radar The celestial body has an unusual orbit
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'New firms are created to serve the economy of which they are part'Instant Opinion Opinion, comment and editorials of the day
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We could be living in a black holeUnder the radar And our universe may not be the only one
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Dark energy may not doom the universe, data suggestsSpeed Read The dark energy pushing the universe apart appears to be weakening
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'This recommendation is reasonable and in line with the evolution of medical consensus'Instant Opinion Opinion, comment and editorials of the day
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Upcoming celestial events to watchThe Explainer Meteor showers, eclipses and more are coming to the skies
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All the major moon landings so farThe Explainer One giant leap for mankind
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How NASA is planning to get humans to MarsIn Depth The upcoming Artemis II mission is the first step in a long mission
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What is NASA working on?In Depth A running list of the space agency's most exciting developments
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'The next US president should rethink the program in its entirety'Instant Opinion Opinion, comment and editorials of the day
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NASA's Europa Clipper blasts off, seeking an oceanSpeed Read The ship is headed toward Jupiter on a yearslong journey
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Why water on Mars is so significantThe Explainer Enough water has been found to cover the surface of the Red Planet – but there's a catch
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Liquid water detected on Mars raises hopes of lifeSpeed Read A new study suggests huge amounts of water could be trapped beneath the surface of Mars
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What would a colony on the Moon look like?Today's Big Question People could be living in lunar 'houses' by 2040, says Nasa
Today's Big Question
