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More Issues

Feature: Exoplanets

2 March 2020

Your Guide to Exoplanets

Learn why and how we study exoplanets, and how you can get involved.

2 March 2020

Our Exoplanets Research

Scientists are searching for 100 Earth-like planets around other stars, and you can help.

Swapna Krishna ● 12 March 2020

What is the Habitable Zone?

The habitable zone is the not-too-hot, not-too-cold region around a star where liquid water can exist.

Emily Lakdawalla ● 2 March 2020

The Different Kinds of Exoplanets
You Meet in the Milky Way

Lava worlds. Hot Jupiters. Earth 2.0 candidates. Here's a rundown of some notable exoplanets.

Emily Lakdawalla & Staff ● 2 March 2020

How to Search for Exoplanets

Some methods almost sound like science fiction: Using gravity as a magnifying glass, watching stars wobble at turtle-like speeds, and searching for tiny dips in starlight.

2 March 2020

Your guide to WFIRST

WFIRST, NASA's Wide Field Infrared Survey Telescope, is the next step in our hunt for Earth-sized exoplanets.

Blogs & Articles

Testing Sail Deployment

Louis D. Friedman • March 06, 2011 • 1

The first full scale deployment of the Planetary Society's LightSail 1 solar sail was conducted on March 4, 2011 at Stellar Exploration in San Luis Obispo, California.

LightSail 1 on NASA Short List for Upcoming Launch

Bruce Betts • February 09, 2011

NASA announced that the Planetary Society’s LightSail 1 solar sail mission is on their short list for upcoming launch opportunities. The missions selected are CubeSats destined for piggyback launches as part of NASA's CubeSat Launch Initiative.

Nanosail-D released into space

Louis D. Friedman • January 21, 2011

NASA's Nanosail-D spacecraft surprised everyone, including its controllers, by suddenly deploying from its parent FASTSAT spacecraft and beginning its mission in space.

Bill Nye and people
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