Astronomers announce their recommendations for the next decade

After two years of discussion among hundreds of astronomers, the committee for the 2010 Decadal Surveyn for Astronomy and Astrophysics announced its recommendations today. The two main recommendations were

The report also called for the federal government to become a partner in one of the two giant ground-based optical telescopes now in the planning stages. In addition, the report recommended that the government increase its participation in the Laser Interferometer Space Antenna (LISA), a space telescope designed to detect gravity waves, as well as commit monies to begin the design work for a new high resolution X-ray space telescope. Other recommendations including asking NASA to increase its support for medium-sized space telescopes.

The report did not recommend any replacement for the Hubble Space Telescope.

This report follows earlier decadal surveys, for the 1970s, 1980s, 1990s, and 2000s, all of which had enormous influence on what federal agencies and astronomers built over the following decade. For example, these decadal surveys recommended the construction of the VLA, the Chandra X-Ray Observatory, the Spitzer Space Telescope, and a host of other telescopes, all of which were built.

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Webb costs threaten space science

The continuing cost overruns for the James Webb Space Telescope threaten future space science missions, according to NASA, even as astronomers are about to announce their recommendations for what NASA should do in the next decade. Note that I will be attending the 11 am press conference on the new decadal survey, and hope to post from there.

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ISS tour continues, part 3

An evening pause: Astronaut Mike Finke’s tour of ISS continues, taking us through the Unity module and into the Russian part of the station, showing us the inside of a Soyuz lifeboat, the Zarya functional cargo module, the Piers docking module/airlock, and ending looking into the hatch of a Progress freighter.

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Is it a planet or not?

An object, initially announced in 1998 to be the first planet ever photographed, then rejected as a planet when data suggested it was too hot, is now being resurrected as a possible planet. Key quote by Adam Burrows of Princeton University:

[If true] this would punctuate one of the strangest episodes in the history of the emerging field of exoplanet research. If false, it would be one more warning that numerous pitfalls await the intrepid astronomer in search of planetary gold beyond the solar system.

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Reporter arrested for discussing politics

Freedom of speech alert. In this post, I noted that though it seemed as if the arrest of four protesters on the University of Texas campus during a visit by President Obama seemed a violation of their rights, there wasn’t enough information in the reports to know for sure. We now have more information. Read this report also. And watch this video of the arrest of one protester, while wearing a press badge, and tell me if this isn’t an abuse of power.

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