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Blogs

Meet our bloggers...CEO, Bill Nye, Emily Lakdawalla, Bruce Betts, Mat Kaplan, Casey Dreier, and a host of expert and entertaining voices from throughout our vast space community.

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On Cosmic Discovery and Human Significance

Posted by Jake Rosenthal on 2016/12/28 10:04 CST | 11 comments

Jake Rosenthal takes us on a tour of the history of discovery of our place in the cosmos.

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DPS/EPSC update: 2007 OR10 has a moon!

Posted by Emily Lakdawalla on 2016/10/19 11:46 CDT | 3 comments

The third-largest object known beyond Neptune, 2007 OR10, has a moon. The discovery was reported in a poster by Gábor Marton, Csaba Kiss, and Thomas Mueller at the joint meeting of the European Planetary Science Congress and the Division for Planetary Sciences of the American Astronomical Society (DPS/EPSC) on Monday.

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Rapidly Rotating Regular Satellites and Tides

Posted by Darin Ragozzine on 2016/10/17 02:29 CDT | 2 comments

Pluto’s small moons have unusual rotation rates and states. Now we know a moon of another dwarf planet does as well. Is there a connection?

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Hubble Series 1: How to Find Hubble Data

Posted by Judy Schmidt on 2016/08/02 08:18 CDT

Processing Hubble data presents a host of challenges, and the first of these has nothing to do with processing at all.

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A Moon for Makemake

Posted by Alex Parker on 2016/05/02 10:54 CDT | 3 comments

The solar system beyond Neptune is full of worlds hosting moons. Now we know that the dwarf planet Makemake has one of its very own.

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Jupiter Weather Report: 2014/15 Apparition

Posted by Leigh Fletcher on 2015/11/05 01:44 CST

A summary of Jupiter's changing face as seen from Earth during its 2014/2015 apparition.

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A moon with atmosphere

Posted by Emily Lakdawalla on 2015/04/08 01:27 CDT | 10 comments

What is the solar system moon with the densest atmosphere? Most space fans know that the answer is Titan. A few of you might know that Triton's is the next densest. But what's the third? Fourth? Do any other moons even have atmospheres? In fact, they do; and one such atmosphere has just been discovered.

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An internal ocean on Ganymede: Hooray for consistency with previous results!

Posted by Emily Lakdawalla on 2015/03/12 07:25 CDT | 8 comments

A newly published paper confirms a subsurface ocean at Ganymede. An ocean there was already suspected from its magnetic field and predicted by geophysics; new Hubble data confirms it, and even says it is in the same place we thought it was before. Such consistency is rare enough in planetary science to be worth celebration.

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Some Recent Views of Mars from Hubble

Posted by Ted Stryk on 2014/11/26 04:50 CST

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

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Mars Orbiter Mission delivers on promise of global views of Mars

Posted by Emily Lakdawalla on 2014/09/29 11:15 CDT | 18 comments

Ever since I first learned about the capabilities of Mars Orbiter Mission's small payload of science instruments, I have been anticipating one type of data in particular: global color views of Mars captured in a single 2000-pixel-square frame. Just days after entering orbit, Mars Orbiter Mission has delivered on that promise.

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