Top news for 2020-12-24

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Why Experts Think Travel Bans Won't Stop Coronavirus Variant Spread

Should You Get The Covid-19 Vaccine If You Have Already Had Coronavirus?

Astronomy 2021: Top Events for the Coming Year

This Brain-Bending 3D Staircase Just Won Best Illusion of The Year For 2020

How Gravitational Waves Might Wind Up Proving Einstein Wrong

Watch NASA’s Exciting Mission Trailer: Perseverance Arrives at Mars

Weapons carved from human bone come from drowned land bridge between UK and Europe

Lyme disease-carrying ticks may invade new territory in the Midwest

13 ways the Earth showed its wrath in 2020

NASA probe snaps 'great conjunction' photo of Jupiter and Saturn from the moon