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Author: Astronomy Staff

Lagrangian points of the Earth-Sun system
Science

What are Lagrangian points?

Telescopes and Equipment

Lucky new astronomy product finds this month

Saturn ring shadows
Solar System

Do Saturn’s rings cast shadows? 

Gear Guide, Telescopes and Equipment

Fall in love with new astronomy products this month

Artist's concept of what Andromeda will look like in the sky in the future
Milky Way, Solar System

What will happen to the solar system when the Milky Way and Andromeda Galaxy merge?

Solar system planets
Solar System

Why do the solar system’s planets have different compositions? 

Artist's concept of the interior of a white dwarf
Solar System, Stars

After our Sun becomes a white dwarf and cools completely, what will be left?

Gear Guide

Cozy up with new astronomy products this month

Comet 67P/Churyumov-Gerasimenko
Solar System

Does a comet’s period change because it loses mass every time it nears the Sun?

The Carina Nebula, imaged with and without adaptive optics
Observing

How does adaptive optics work?

The star Lambda Herculis
Solar System

Where is the solar system heading?

Artist's illustration of an asteroid belt around a young star
Robotic Spaceflight, Solar System

How do spacecraft avoid collisions in the asteroid belt?

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