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Hubble finds water vapor around Jupiter's moon Ganymede
M. Garlick/ESA/NASA

Hubble finds water vapor around Jupiter's moon Ganymede

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Largest known comet is heading close enough to us to become visible
J. da Silva/NOIRLab/NSF/AURA

Largest known comet is heading close enough to us to become visible

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Virtual contact was worse for older people during the pandemic than no contact, study finds
Shutterstock

Virtual contact was worse for older people during the pandemic than no contact, study finds

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Meteor lights up the night in Norway

Meteor lights up the night in Norway

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July 25 Tokyo 2020 Olympics news and results

July 25 Tokyo 2020 Olympics news and results

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Secrets of Mars' core revealed for the first time
JPL-Caltech/ASU/MSSS/NASA

Secrets of Mars' core revealed for the first time

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The latest on the Tokyo Olympics
Matthias Hangst/Getty Images

The latest on the Tokyo Olympics

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Marsquakes reveal the mysterious interior of the red planet
Courtesy NASA/JPL-Caltech

Marsquakes reveal the mysterious interior of the red planet

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Gun that killed Wild West outlaw Billy the Kid goes to auction
Bill Manns/Shutterstock

Gun that killed Wild West outlaw Billy the Kid goes to auction

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Must-watch videos of the week

Must-watch videos of the week

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Watch the July full 'buck' moon illuminate the sky tonight
Press Association/Sipa USA

Watch the July full 'buck' moon illuminate the sky tonight

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Tokyo Olympics opening ceremony just hours away

Tokyo Olympics opening ceremony just hours away

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As the West winds down its 'war on terror,' jihadists are filling the vacuum, UN warns
Said Yusuf Warsame/EPA-EFE/Shutterstock

As the West winds down its 'war on terror,' jihadists are filling the vacuum, UN warns

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Astronomers spy first moon-forming disk around an exoplanet

Astronomers spy first moon-forming disk around an exoplanet

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Wildfires have erupted across the globe, scorching places that rarely burned before
David Odisho/Bloomberg/Getty Images

Wildfires have erupted across the globe, scorching places that rarely burned before

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The Tokyo 2020 Olympics

The Tokyo 2020 Olympics

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Perseverance rover prepares to collect Martian samples that will be sent to Earth
JPL-Caltech/NASA

Perseverance rover prepares to collect Martian samples that will be sent to Earth

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This butterfly was the first to go extinct in the US because of humans
Courtesy Field Museum

This butterfly was the first to go extinct in the US because of humans

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Scientists are worried by how fast the climate crisis has amplified extreme weather
Sebastien Bozon/AFP/Getty Images

Scientists are worried by how fast the climate crisis has amplified extreme weather

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Ingenuity helicopter spies intriguing features on Mars during record-breaking flight
JPL-Caltech/NASA

Ingenuity helicopter spies intriguing features on Mars during record-breaking flight

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