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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

Door 29 in the 2010 advent calendar

Emily Lakdawalla • December 29, 2010

Time to open the twenty-ninth door in the advent calendar. Where in the solar system is this fractured flowing ice?

Door 26 in the 2010 advent calendar

Emily Lakdawalla • December 26, 2010

Time to open the twenty-sixth door in the advent calendar. Where in the solar system is this rayed crater?

Lunar eclipse tonight, mid-eclipse at 08:17 Dec 21 UT

Emily Lakdawalla • December 20, 2010

Unless you live under a rock you probably know that there is a total lunar eclipse tonight, one that should be particularly favorable for viewing from North America but which will be at least partially visible to viewers in South America, Europe, and easternmost Asia and Australia too.

Door 19 in the 2010 advent calendar

Emily Lakdawalla • December 19, 2010

Time to open the nineteenth door in the advent calendar. Where in the solar system are these folded rocks?

Door 7 in the 2010 advent calendar

Emily Lakdawalla • December 07, 2010

Time to open the seventh door in the advent calendar. Where in the solar system is this icy bridge?

Best "Arsenic and Odd Life" coverage

Emily Lakdawalla • December 03, 2010

Last night I asked via Twitter for recommendations for articles that did the best job explaining the significance of the work, by people who actually read the relevant paper in Science.

Arsenic and Deep Space?

Bill Nye • December 02, 2010

If you or I ingest arsenic, well...it doesn't go so well. If you are, on the other hand, a certain species of bacterium from Mono Lake, California, ingesting this seemingly toxic metal is simple enough.

I can't wait for MAHLI to land on Mars

Emily Lakdawalla • November 16, 2010

JPL has just released some test images from the camera that has just been installed on the end of the Curiosity rover's robotic arm.

Five amazing engineering camera videos from Chang'E 2

Emily Lakdawalla • November 14, 2010

I couldn't believe these videos when I first saw them: five views from engineering cameras of important events in the Chang'E 2 spacecraft's journey to the Moon.

Field trip to Piton

Rosaly Lopes • October 07, 2010

Rosaly Lopes relates her time at a workshop in Piton.

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