Articles

Emily Lakdawalla

Woo hoo! I've got another cover story in the current (February 2014) issue of Sky & Telescope, in which I try to make sense of the Kuiper belt. This article was motivated by my observation that the discovery of many new things beyond Neptune had, through an ironic chain of events, resulted in our teaching children less about the solar system than we used to.

Paul Hayne

Paul Hayne takes a look at the mysterious polar caps of Mars, and what it would be like to ski there.

Donna Stevens

The Winter 2013 issue of The Planetary Report is finally on press and will be mailing soon. However, the electronic version is available online for members to start reading now!

Casey Dreier

Pat yourself on the back. Planetary exploration will be more vibrant in 2014 thanks to you. More than fifty thousand messages were sent to Congress this year, and they listened, adding back a significant amount of money in the 2014 Omnibus spending bill.

Matthew Francis

CosmoAcademy — a project from the CosmoQuest educational and citizen-science group — is offering three new online classes: Introduction to Dark Matter, Introduction to Astronomy via Color Imaging, and Life Beyond Earth: Introduction to Astrobiology.

Mat Kaplan

It's very nice to infer the existence of planets circling other stars. It's even better to see them. This new instrument has just become the most powerful exoplanet viewer yet created.

Jason Davis

A short film on the Giant Magellan Telescope, which could revolutionize exoplanet research and shape the search for life in the Universe.

Emily Lakdawalla

According to news reports from China, the Yutu rover woke up from its two-week nap at 5:09 Beijing time on January 11 (21:09 on January 10, UTC), successfully establishing communication with Earth. The lander woke up autonomously at 8:21 Beijing time / 00:21 UTC on January 12, and is also

Emily Lakdawalla

This is Mars is a stunning book that treats the HiRISE camera on Mars Reconnaissance Orbiter as an art photographer, exploring the variety of shapes and patterns created by wind, water, impacts, and gravity on the Martian surface.

Emily Lakdawalla

In honor of the 10th anniversary of Spirit's landing on Mars, here is a new view from near the end of that mission.

Casey Dreier

Congress scolded NASA for abusing its operating plan to remove money from Planetary Science last year, giving them a warning to not try that again.

Bill Dunford

When sent from deep space, even imperfect images can inform and amaze.

Emily Lakdawalla

A pile of Chang'e 3 photos has been released to the Web, and they are much, much better than what I've seen before. They include, for the first time, photos of Earth from the lander.

Emily Lakdawalla

Earth's polar vortex has been in the American news all week. But we're not the only planet that has one; basically every world that has an atmosphere has a polar vortex. Here are lots of pretty pictures and animations of polar vortices.

Jason Davis

The White House and NASA have approved a 2024 lifespan extension for the International Space Station.

Emily Lakdawalla

The LRO Diviner Lunar Radiometer has been mapping the entire Moon on a nearly continuous basis since July, 2009. The Diviner team has produced maps of the thermal behavior and and a range of derived quantities at Chang’e 3 landing site that are described in this post.

Emily Lakdawalla

Every year, I write a feature article for the year's final issue of The Planetary Report titled

Emily Lakdawalla

Conference abstractsSummaries of summariesGeo-poetry

Van Kane

Europa remains a top priority for a future mission to explore whether it could host life. While the Europa Clipper mission, remains the current front runner, a senior NASA manager has suggested that the agency may look at still lower cost options. Van Kane looks at what those options might be.

A.J.S. Rayl

Opportunity wrapped a landmark year in December, sending home more evidence of ancient habitable environments at Endeavour Crater as the Mars Exploration Rovers (MER) mission geared up to celebrate an historic milestone – the completion of 10 years of surface operations on the Red Planet.