Friday, 6 January 2023

Should We Really Be Messing with Asteroid Orbits?

Should We Really Be Messing with Asteroid Orbits?

Things go bump in the cosmic night all the time. Rocky objects collide in planetary systems across our galaxy, providing astute astronomers with telltale signatures of warmly glowing dust from these grinding impacts. Stellar remnants like neutron stars can crash together unleashing bursts of searing gamma-rays, and even black holes can collide and coalesce in events marked by the gargantuan ringing of spacetime as energy ripples outward in gravitational waves.

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These ancient grapes may be the future of wine

These ancient grapes may be the future of wine

Extreme heat and extreme drought in Baja California are pushing some winemakers to explore a very old—and very climate-adaptable—varietal. The results are delicious.

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Thursday, 5 January 2023

Social Media Use Is Linked to Brain Changes in Teens, Research Finds

Social Media Use Is Linked to Brain Changes in Teens, Research Finds

Teens who frequently checked social media showed an increasing sensitivity to peer feedback, although the cause of the changes was not clear.

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Tuesday, 3 January 2023

‘We’re in a space race’: Nasa sounds alarm at Chinese designs on moon

‘We’re in a space race’: Nasa sounds alarm at Chinese designs on moon

Administrator Bill Nelson says Beijing could seek ‘own’ resource-rich areas and next two years could be key to US-China contest

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Monday, 2 January 2023

What are companies doing with D-Wave’s quantum hardware?

What are companies doing with D-Wave’s quantum hardware?

While many companies are now offering access to general-purpose quantum computers, they're not currently being used to solve any real-world problems, as they're held back by issues with qubit count and quality. Most of their users are either running research projects or simply gaining experience with programming on the systems in the expectation that a future computer will be useful.

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Study Shows How The Universe Would Look if You Broke The Speed of Light, And It's Weird

Study Shows How The Universe Would Look if You Broke The Speed of Light, And It's Weird

Nothing can go faster than light.

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Jupiter is flinging rocks at Earth 'like a sniper', scientist reveals

Jupiter is flinging rocks at Earth 'like a sniper', scientist reveals

Jupiter is flinging dangerous comets and asteroids at Earth rather than acting as its shield, a scientist has revealed. A popular theory suggests that Jupiter acts like a gigantic protector in the solar system, sucking or deflecting dangerous debris with its tremendous mass.

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