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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

The Martian Craters Asimov and Danielson

Ken Edgett • May 27, 2009 • 2

The Martian Craters Asimov and Danielson

Mars: "Follow the Water" Is Not Dead

Ken Edgett • May 26, 2009

Sometimes it is a bit awkward being a planetary scientist.

Exciting Times Ahead: 2010 Will Sizzle, and 2011 Will Really Cook!

Alan Stern • May 18, 2009

Today, I'm kicking the week off with a look at the unusually intense confluence of far flung planetary exploration that's just around the corner, starting the middle of next year.

Pretty Dunes in Gale Crater

Ryan Anderson • April 27, 2009

This is a tiny subframe from the HiRISE image PSP_009294_1750.

Give MSL a Real Name!

Ryan Anderson • March 24, 2009

The voting has begun to give the Mars Science Laboratory a genuine, non-acronym name!

Spirit puts the pedal to the metal

Emily Lakdawalla • March 24, 2009

Way to go, Spirit! The last two drives for the five-wheeled rover have taken it a total of about 40 meters west, traveling around the north edge of Home Plate. If I'm not mistaken, that's more than Spirit has driven in the last 400 sols combined.

Planetary Surface Processes Field Trip: Day 7

Ryan Anderson • March 22, 2009

Friday was the last day of the field trip, and we spent it at the Petrified Forest National Park.

Planetary Surface Processes Field Trip: Day 6

Ryan Anderson • March 20, 2009

Today we visited Grand Falls and the nearby dune field. Grand Falls is especially interesting because it combines many of the processes that are active in shaping planetary surfaces.

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