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Blog Archive

 

The End of Cosmos 1, the Beginning of the Next Chapter

Louis D. Friedman • September 30, 2005

Cosmos 1 was—and is—a great effort, and one we are proud The Planetary Society tried to do. Our independent grassroots organization built and launched a spacecraft whose technology promises to one day open up interstellar travel.

Another day, another natural disaster on Earth seen from space...

Emily Lakdawalla • September 29, 2005

...but this one is much closer to home than Katrina and Rita were.

An opportunity for Spirit to see Earth and Venus together?

Emily Lakdawalla • September 26, 2005

I received the following question by email last week: "Do you know if the Mars rovers team has any plans to photograph Venus and Earth together in the evening sky from either rover site? They will be closest together around Sept. 29th."

Mars Exploration Rovers Update: Spirit Revels in Science at Husband Hill Summit as Opportunity Closes in on Erebus Crater

A.J.S. Rayl • September 22, 2005

Despite a few unexpected bumps and curves in their explorations at Gusev Crater and Meridiani Planum, the Mars Exploration Rovers have been working away and both Spirit and Opportunity have put in a very productive month's worth of work on the Red Planet.

An official pronouncement may be coming about the "what is a planet?" debate

Emily Lakdawalla • September 21, 2005

Since the discovery of 2003 UB313, larger than Pluto, there's been a lively debate going on in many places about what makes a planet. There's now an article in Nature talking about a proposal that would address the controversy

A debate about time

Emily Lakdawalla • September 21, 2005

I received a press release in my inbox this morning that made me think. It came from the Royal Astronomical Society, and was titled "RAS Statement on Proposed Abolition of Leap Seconds."

An animation of Itokawa from Hayabusa

Emily Lakdawalla • September 07, 2005

This lovely animation of Itokawa represents 20 individual images taken between 18:10 on September 5 and 00:30 on September 6, from a distance of less than 700 kilometers away.

Mars Exploration Rovers Update: Spirit Returns (Most of) Panorama from Summit of Husband Hill

A.J.S. Rayl • September 01, 2005

Spirit has returned enough pictures from the summit [summit #1] of Husband Hill for the Mars Exploration Team to have put together a 240-degree color panorama of her view, which they released at a news conference today, held at NASA headquarters in Washington D.C. In coming days, the rover will return the rest of the images to complete the full, 360-degree, color panorama.

astronaut on Phobos
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