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2 | New Scientist | 23 January 2021

Asteroid or alien ship? `Oumuamua, a visitor from outer space

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Reef rescue How biologists are restoring coral by incubating larvae

Wave hello Have we spotted an ocean of ripples in space-time?

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The search for

extraterrestrial life

As part of our Big Thinkers series,

astrophysicist Avi Loeb of Harvard

University discusses tentative clues

to the possible presence of aliens

in our solar system – interstellar

object `Oumuamua and hints of

life in the clouds of Venus. Join us

on 11 February 2021 from 6pm

GMT. Tickets are available now.

newscientist.com/events

Weekly

How risky is the UK’s strategy to

delay the time between coronavirus

vaccines? Plus: the superconductor

breakthrough that could bring an

energy revolution, coral restoration

on the Great Barrier Reef, and

cannibalistic megalodon sharks.

NEW

Escape pod

Our fabulous new podcast series

won’t be mentioning any nasty

viruses. Instead, it will offer

escapism and inspiration to

brighten up your day. In episode

one, we will take to the oceans to

explore self-awareness and theory

of mind in whales and dolphins.

newscientist.com/podcasts

Launchpad

Reporter Leah Crane’s look at space

news, delivered free to your inbox

every week. In this edition, Leah

explores fresh hints that we have

detected the sea of gravitational

waves that permeates the whole

universe, which could reveal the

secrets of supermassive black holes.

newscientist.com/

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Essential Guide

Get the low-down on our

greatest and weirdest theory

of reality – dead-and-alive cats

and all – with Essential Guide:

Quantum physics, the fifth

instalment in our series.

shop.newscientist.com

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writer Helen Thomson guides

you through the often surprising

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resilience, addiction, willpower,

love, sleep and plenty more.

Get your copy now.

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