Earth Like Planet Virtualy Next Door

Gliese 581 - European Southern ObservitoryI was reading Boing Boing this morning and saw that an Earthlike planet may have been discovered just 20.5 light years away from our very home.

"We have estimated that the mean temperature of this super-Earth lies between 0 and 40 degrees Celsius, and water would thus be liquid," explains Stéphane Udry, from the Geneva Observatory (Switzerland) and lead-author of the paper reporting the result. "Moreover, its radius should be only 1.5 times the Earth’s radius, and models predict that the planet should be either rocky – like our Earth – or fully covered with oceans," he adds.
"Liquid water is critical to life as we know it," avows Xavier Delfosse, a member of the team from Grenoble University (France). "Because of its temperature and relative proximity, this planet will most probably be a very important target of the future space missions dedicated to the search for extra-terrestrial life. On the treasure map of the Universe, one would be tempted to mark this planet with an X."

This could be the most remarkable astronomical find of our lifetimes. I hope that science will be able to resolve some details about the planetary body soon. Maybe it will be found to hold water.

Astronomers Find First Earth-like Planet in Habitable Zone

More information about the Gilese star system can be found here:
Gliese 581 – Wikipedia

STEREO Grabs First 3-D Images of the Sun

Our sun in 3DBreak out the 3D glasses because the big brains at NASA have done it again!

NASA’s Solar TErrestrial RElations Observatory (STEREO) satellites have provided the first three-dimensional images of the sun. For the first time, scientists will be able to see structures in the sun’s atmosphere in three dimensions. The new view will greatly aid scientists’ ability to understand solar physics and there by improve space weather forecasting.

These are some of the best 3D astro images I have ever seen. For an even bigger treat download some of the videos. Seeing the mass ejections and sunspots with real depth is astounding.

Sun in 3d

Celebrate Yuri’s Night, 13 April 2007

Yuri's NightI remember last year’s celebration of Yuri Gagarin’s historic trip to space (he was the first after all). People were encouraged to have their own parties and celebrations. All in all I think everyone had a good time. This year it looks like there is just one big celebration in San Francisco. If your in the area you should stop by, Anousheh Ansari(wiki), (the first privately-funded female space explorer) will be there giving a speech.
[via MAKE]
Yuri’s Night . San Francisco Bay Area . 13 April 2007

Solar Storm Warning, Head For The Basement!

Very cool. I’ll have to load the camera up with some nice film so I can take photos of the Northern lights. Too bad I have to wait until 2010 or 2012.

This week researchers announced that a storm is coming–the most intense solar maximum in fifty years. The prediction comes from a team led by Mausumi Dikpati of the National Center for Atmospheric Research (NCAR). "The next sunspot cycle will be 30% to 50% stronger than the previous one," she says. If correct, the years ahead could produce a burst of solar activity second only to the historic Solar Max of 1958.

I wonder if that in the next few years as the solar activity peaks the weather will be effected. Anyone remember the news about the coming ice age back in the 70’s? I do know that the ham radio guys will be enjoying it. Solar Max makes for good DX’ing.

[via spottings]
NASA – Solar Storm Warning

Plant life of Mars a la Disney Style

I remember this film when it was shown on ‘The Wonderful World of Disney’ and a fantastic speculative book on space exploration that had stills from this on it. Man, I loved that book! I remember the plant that used a clear membrane to focus the sun light into a killing beam of death that it used to zap passing critters. I tell you, it that don’t set a child’s mind spinning with ideas I don’t know what will.
The entire clip can be bought on the DVD set "Walt Disney Treasures – Tomorrowland: Disney in Space and Beyond"
[via Boing Boing]
Plan Life On Mars (1957 Disney Animation)