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Blog Archive

 

Dynamics of Exoplanet Systems

Erika Nesvold • October 31, 2016

At this year’s Division for Planetary Sciences/European Planetary Science Congress meeting, the Exoplanet Dynamics session was packed full of talks on tightly-packed multi-planet systems and their instabilities.

Intro Astronomy 2014. Class 11: Exoplanets and Solar System Origin and Formation

Bruce Betts • April 25, 2014

Learn about the formation and origin of the Solar System and go beyond our neighborhood to investigate exoplanets (planets around other stars) in this video of class 11 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Caution: Spacecraft Under Construction

Mat Kaplan • August 20, 2013

Join Emily Lakdawalla and Mat Kaplan inside JPL's High Bay 1, where two Earth-revealing missions are being readied for launch.

Planetary Society Weekly Hangout, Thu Feb 14 1200PT/2000UT: Courtney Dressing

Emily Lakdawalla • February 14, 2013

Emily Lakdawalla and Courtney Dressing talked about just how common Earth-sized exoplanets may be in our neighborhood. Watch the replay here.

The raw data behind an Earth-like exoplanet

Jason Davis • January 11, 2013

Taking a closer look at KOI 172.02, a super-Earth exoplanet sitting in its solar system's habitable zone.

Can you find a new planet?

Martin Still • January 07, 2013

A change in the Kepler data delivery process provides both scientists and the public to get involved in planet discovery.

DPS 2012, Monday: Icy moons and a four-star exoplanet

Emily Lakdawalla • October 15, 2012

In the first full day of the annual meeting of the Division of Planetary Sciences of the American Astronomical Society, I listened to scientific sessions on icy worlds and on an exoplanet in a four-star system.

Separating fact from speculation about Kepler-20's Earth-sized planets

Emily Lakdawalla • December 20, 2011

A large team of researchers has announced in a Nature article the discovery of not one, but two, Earth-sized planets orbiting a star named Kepler-20. This article separates the observational facts from the quite-likely-to-be-true inferences from the downstream speculations.

SETI@home Following Up on Kepler Discoveries

Charlene Anderson • May 13, 2011

Remember SETI@home? The ground-breaking computing project is now taking a look at candidate Earth-like planets that have been detected by NASA's Kepler space telescope.

More on Kepler exoplanet discoveries

Emily Lakdawalla • February 04, 2011

Here's some links to some good followup stories on Wednesday's Kepler press briefing.

Kepler announcement today: More than a thousand exoplanets including one 6-planet system

Emily Lakdawalla • February 02, 2011

I wasn't able to watch the Kepler press briefing today so I will give you links to some of my favorite blogs for information on today's announcement, which follows a major data release last night as well as the publication of a paper in Nature.

Grab bag: "Rocky" exoplanet, molten lunar core, Rhea close encounter

Emily Lakdawalla • January 10, 2011

The Kepler exoplanet hunting mission has made news today with a report of "its first rocky planet."

From the Ground and from Space, New Planetary Systems Unveiled

Amir Alexander • August 27, 2010

Two nearly simultaneous announcements by scientists that they have detected entire planetary system deep in space have set the astronomical community abuzz.

Kepler discovers its first five exoplanets

Bruce Betts • January 04, 2010

Congratulations to NASA's Kepler mission team on their announcement of the discovery of its first five exoplanets (planets around other stars).

astronaut on Phobos
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