Top news for 2021-02-20

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Quantum Holograms Could Make Ridiculously Detailed Images of Our Bodies And Cells

Why thousands of turtles were paralyzed off the coast of Texas this week

Rocket launch today: SpaceX launching US spy satellite in morning liftoff

On This Day In Space: May 25, 2008: NASA's Phoenix spacecraft lands on Mars

NASA's Perseverance rover on Mars: Live updates

When There’s No Heat: ‘You Need Wood, You Get Wood’

European Starlings’ Global Success Reveals Evolution Doesn’t Always Take Millions Of Years

Meet NASA Astronaut & Artemis Team Member Nicole Mann [Video]

Coronavirus 2021: Pfizer-BioNTech Vaccine Can Now Be Stored On Regular Pharmaceutical Freezers Too

Who Will Be the Next F.D.A. Chief?