Astronomy Trivia, Quizzes, and Brain Teasers | Mental Floss

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7 Eye-Opening Facts About Venus

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Here's the Closest View of Jupiter's Great Red Spot That Humans Have Ever Seen

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7 Hot Facts About Mercury

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Why Does the Sun Appear Orange?

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The Mental Floss Field Guide to Viewing the Solar Eclipse

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Stunning Photo of Spiral Galaxy Messier 77 Shows Its Beauty and Power

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7 Astounding Facts About Jupiter

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Look Up Tonight! Saturn Is Big and Bright, With Rings Tilted Our Way

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On This Day in 585 BCE, a Solar Eclipse Ended a War

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Here's the Best Way to See New York's Manhattanhenge Sunset

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Inside the Space Camp Designed for Blind and Visually Impaired Kids

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Astronomers Will Soon Have the First-Ever Picture of a Black Hole

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Watch How Stars Will Move Over the Next 5,000,000 Years

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Look Up Tonight! The Lyrids Meteor Shower Is Set to Stun

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The Fireball That Killed the Dinosaurs Could Help Us Find Life on Other Planets

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New 'Super-Earth' Exoplanet May Have Water—and Life

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©2017 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.