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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

Riding With Cassini Through 2014

Bill Dunford • December 31, 2014 • 1

Video: see some of the sights Cassini saw this year.

New Churyumov-Gerasimenko Shapemodel!

Mattias Malmer • December 12, 2014 • 1

Mattias Malmer shares his latest shape model of Comet 67P/Churyumov–Gerasimenko, created using data from the Rosetta spacecraft.

Revisiting Uranus with Voyager 2

Björn Jónsson • December 10, 2014 • 2

Amateur image processor Björn Jónsson brings us some new views of Uranus from reprocessed Voyager 2 data.

Some Recent Views of Mars from Hubble

Ted Stryk • November 26, 2014

Ted Stryk showcases some of his processed versions of recent Hubble Space Telescope views of Mars.

Phobos over Mars

Emily Lakdawalla • October 14, 2014 • 10

Today the Mars Orbiter Mission released a nice four-image animation of teeny dark Phobos crossing Mars' huge orange disk. Mars Orbiter Mission joins a long line of Mars missions that have produced images of Mars and Phobos together.

Mattias Malmer's amazing 3D views of Churyumov-Gerasimenko

Emily Lakdawalla • October 02, 2014 • 5

I'm thrilled to be able to share with you all a spectacular set of images of Rosetta's comet, produced from NavCam data by a master space image processing enthusiast.

More LightSail Day-in-the-Life Multimedia, and a Community Image Processing Challenge

Jason Davis • September 30, 2014 • 2

We have more multimedia from LightSail's day-in-the-life test, as well as a request for some community image processing help.

Philae's landing day announced as Rosetta swings to comet's dark side

Emily Lakdawalla • September 26, 2014 • 2

ESA announced today that Philae will be landing on November 12, 2014. What time the landing occurs depends on which landing site they use. If they go to the prime landing site, "site J," Earth should receive word of the successful landing at 16:00 UTC (08:00 PST). If they go to the backup site, "site C," news will reach Earth at about 17:30 UTC (09:30 PST). Mark your calendars!

A Tour of 67P...

Stuart Atkinson • September 23, 2014 • 4

Stuart Atkinson takes us on a stunning guided visual tour of Comet 67P/Churyumov–Gerasimenko.

More jets from Rosetta's comet!

Emily Lakdawalla • September 19, 2014 • 9

Another lovely view of comet Churyumov-Gerasimenko contains jets. Bonus: Emily explains how to use a flat field to rid these glorious Rosetta NavCam images of faint stripes and specks.

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