astronomy

Gadgets

Meade ETX-LS Motorised GPS Telescope Basically Does Astronomy For You

Posted by Kit Eaton at 12:00 AM on November 15, 2008

Some details on Meade's ETX-LS telescope have snuck out ahead of its early 2009 launch, and it looks like an amateur telescope for the digital age. That's because it'll drive itself to locate the stars you've chosen to look at automatically, using its database, in-built GPS and electronic level-detector system. And then there's a sensor package built-in there too, with a CCD sensor so you can save photos to SD card or even stream video out. Plus there's a speaker so it'll tell you data from its internal "Astronomer-Inside" encyclopedia. Sure it's no Keck, but it's good if you like the idea of something doing all that tricky science stuff for you (shame on you). There's no firm pricing info yet. [TechDigest]


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Science

Astronomers Take FIRST EVER Pics Of Other Planetary Systems

Posted by Elaine Chow at 12:30 PM on November 14, 2008

Huge astronomy news! For the first time EVER, galaxy researchers have taken pictures of planets orbiting a sun-star, much like our own. The first, taken by the much beloved Hubble Telescope, shows a planet orbiting the bright southern star Fomalhaut, located 25 light-years away in the constellation Piscis Australis. The second picture, snapped by upstaging Hawaiian observatories Gemini and Keck, shows two young planets orbiting a completely different star located 130 light-years from us! Take that Hubble! But I warn you—like the ultrasounds your friends show you of their three-month old fetus—these pictures wow mostly because of what they are, not because of what they look like.


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Science

Hubble Resumes Operations, Sends Back Picture of Lost Starfox 64 Level

Posted by John Herrman at 12:20 AM on November 1, 2008

The Hubble Telescope, which was quite nearly lost this month to a combination of old age and a fritzy 486, has resumed "regular science operations" today, and sent back this spectacular picture of a pair of galaxies engaging in some kind of celestial slow dance. The mission to replace the Science Instrument Command and Data Handling unit (SIC&DH), the temperamental system at the heart this whole debacle, is planned for April of next year. Until then we'll be able to depend on a steady supply of cosmo-porn, courtesy of the Hubble's backup systems.


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Science

Scientists Claiming Planet Vulcan May Exist Don't Have Pointy Ears

Posted by Jesus Diaz at 10:54 PM on October 29, 2008

Using data from NASA's Spitzer Space Telescope, Dr Massimo Marengo--from the Harvard-Smithsonian Centre for Astrophysics--and Dr Dana Backman--from the SETI Institute--are claiming that there's a solar system which is a younger twin of our own, just 10.5 light-years from us. Nothing surprising, really, until they tell you that the star is called Epsilon Eridani. Which just happens to be, hold your tinfoil hats on, the legendary home star of a certain Mr. Spock. According to Marengo, they have a pretty good idea of how it looks like:


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Science

Scientists Record Music of Stars, Spookily Like a Star Trek Sound Effect

Posted by Kit Eaton at 1:15 AM on October 28, 2008

A group of astronomers have taken the "Music of the Spheres" quite literally, and have recorded the sound of three stars that're similar to our Sun. The technique, dubbed stellar seismology, lets scientists get some idea about what's going on in the inner structure of the stars. This research was carried out using France's Corot space telescope, and the rhythmic beating in each "tune" shows that the stars are pulsing. But that clever and interesting science is not the eerie part. This is the eerie part: as you listen to the recordings, you'll be unavoidably reminded of the sound effects from the original series of Star Trek.


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Science

New Technology Helps Ground Telescopes Outdo Hubble

Posted by Sean Fallon at 6:40 AM on October 14, 2008

A new technology called nulling interferometry will give some of the world's biggest telescopes the power to detect Earth-like planets outside our solar system—something even the Hubble has not accomplished. Basically, nulling interferometry chains together the light captured by several large telescopes to create a single "super telescope" that has enough power to detect a quarter lying on the surface of the moon. Currently, an array of telescopes in Chile's Atacama Desert known as the Very Large Telescope Interferometer (VLTI) is being outfitted with a nulling device called PRIMA.

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Science

Early Spiral Galaxy Captured for the First Time Using Gravitational Lenses

Posted by Jesus Diaz at 1:00 AM on October 10, 2008

For the first time ever, scientists have captured an spiral galaxy in its early stages of formation, only two billion years after the Big Bang. This time, however, they haven't used the magic Hubble, but the ten-metre Keck telescope in Hawaii helped by something called gravitational lensing, or Mother Nature's own optical zoom lenses.


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Science

Hubble Telescope Communication Breaks Down, Plots Thickens

Posted by Jesus Diaz at 10:55 AM on September 30, 2008

The complicated Hubble repair and upgrade mission scheduled for October 14th just got even more complicated: Last Saturday, the Hubble's command and data-handling system broke down, rendering it unable to capture and transmit images to Earth. And while Nasa doesn't know what the heck has happened--I'm thinking a bunch of aliens angry with this galactic Peeping Tom--they are actually happy this has occurred now, according to Nasa's science chief Ed Weiler:

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Science

First Historic Image of Planet 3106 Trillion Miles From Earth

Posted by Sean Fallon at 7:40 AM on September 19, 2008

Thanks to the distortion-reducing power of the ALTAIR adaptive optics system on the Gemini North telescope in Hawaii, three University of Toronto scientists were able to capture images of the star 1RXS J160929.1-210524 from a distance of about 500 light years away. The image is believed to be the first ever of a planet in an alien solar system around a sun-like star. The discovery is made even more significant because the "planet" lies a tremendous distance away from its parent star—challenging currently accepted theories about star and planet formation. It will take up to 2 years of research to determine whether or not this object is, in fact, tied to the star by gravity. [Gemini via ScienceNews via DVICE]


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Science

Hubble Finds Unidentified Object in Space, Scientists Puzzled

Posted by Jesus Diaz at 12:00 AM on September 16, 2008

This is exactly why we send astronauts to risk their life to service Hubble: in a paper published last week in the Astrophysical Journal, scientists detail the discovery of a new unidentified object in the middle of nowhere. I don't know about you, but when a research paper conclusion says "We suggest that the transient may be one of a new class" I get a chill of oooh-aaahness down my spine. Specially when after a hundred days of observation, it disappeared from the sky with no explanation. Get your tin foil hats out, because it gets even weirder.

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