Astronomy Trivia, Quizzes, and Brain Teasers

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

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

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

Inside the Space Camp Designed for Blind and Visually Impaired Kids

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

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

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

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

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

Look Up! A Huge Asteroid Is Whizzing Past Earth This Week

How Will the Europa Lander Search for Life?

You Can Help NASA Prove the Existence of Planet 9

Look Up! Jupiter Is Close, Bright, and Showing Its Stripes

5 Teams Aim for the Moon This Year—and the $20 Million Google Lunar XPrize

Astronomers Find Seven 'Earth-Like' Planets Orbiting a Cool Star

10 Weird Planetary Phenomena Discovered by Amateur Astronomers

SECTIONS

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BIG QUESTIONS

WEATHER WATCH

BE THE CHANGE

JOB SECRETS

QUIZZES

WORLD WAR 1

SMART SHOPPING

STONES, BONES, & WRECKS

#TBT

THE PRESIDENTS

WORDS

RETROBITUARIES

Why Do Cats Love to Knead?

Why Do People in the UK Drive on the Left Side of the Road?

What Do Dogs Dream About?

astronomy

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

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

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

Inside the Space Camp Designed for Blind and Visually Impaired Kids

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

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

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

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

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

Look Up! A Huge Asteroid Is Whizzing Past Earth This Week

How Will the Europa Lander Search for Life?

You Can Help NASA Prove the Existence of Planet 9

Look Up! Jupiter Is Close, Bright, and Showing Its Stripes

5 Teams Aim for the Moon This Year—and the $20 Million Google Lunar XPrize

Astronomers Find Seven 'Earth-Like' Planets Orbiting a Cool Star

10 Weird Planetary Phenomena Discovered by Amateur Astronomers