Which Exoplanet to Visit?
Which exoplanet should we go to first?
Which exoplanet should we go to first?
Which exoplanet should we go to first?
The bigotry among social psychologists. Key quote:
Dr. Haidt (pronounced height) told the audience [at the Society for Personality and Social Psychology’s conference] that he had been corresponding with a couple of non-liberal graduate students in social psychology whose experiences reminded him of closeted gay students in the 1980s. He quoted — anonymously — from their e-mails describing how they hid their feelings when colleagues made political small talk and jokes predicated on the assumption that everyone was a liberal.
“I consider myself very middle-of-the-road politically: a social liberal but fiscal conservative. Nonetheless, I avoid the topic of politics around work,” one student wrote. “Given what I’ve read of the literature, I am certain any research I conducted in political psychology would provide contrary findings and, therefore, go unpublished. Although I think I could make a substantial contribution to the knowledge base, and would be excited to do so, I will not.”
The caldara of the erupting Japanese volcano Mount Shinmoe now appears to be filled to the brim. More photos here.
Wait ’til next year! The Russian effort to drill into Lake Vostok buried under the Antarctica icecap has fallen short by only a hundred feet, stopped by the end of summer.
On February 4 a very small asteroid, about a yard in diameter, zipped past the Earth at a distance of only 3,400 miles, closer than any previously recorded asteroid.
Scientists have discovered a treasure trove of 250-million-year-old fossils in limestone layer in China. Key quote:
The 50-foot-thick (16 meters) layer of limestone that held these fossils dates back to when south China was a large island just north of the equator with a tropical climate. A smattering of fossil land plants suggest this marine community lived near a conifer forest. The fossils are exceptionally well-preserved, with more than half of them completely intact, including soft tissues. Apparently they were protected across the ages by mats of microbes that rapidly sealed their bodies off from decay after death.
Scientists have discovered significant seasonal changes to the northern martian sand dunes, including a number of large avalanches.
Snowball Earth! Or at least, half a snowball: NOAA satellite images show almost the entire northern hemisphere covered in snow.
Exoplanets galore! The Kepler team announced today the discovery of 68 Earth-sized planets, five in the habitable zone. Key quote:
The discoveries are part of several hundred new planet candidates identified in new Kepler mission science data, released on Tuesday, Feb. 1. The findings increase the number of planet candidates identified by Kepler to-date to 1,235. Of these, 68 are approximately Earth-size; 288 are super-Earth-size; 662 are Neptune-size; 165 are the size of Jupiter and 19 are larger than Jupiter. Of the 54 new planet candidates found in the habitable zone, five are near Earth-sized. The remaining 49 habitable zone candidates range from super-Earth size — up to twice the size of Earth — to larger than Jupiter.
Japan’s Mount Shinmoe volcano erupted again today.
On Monday Stardust did a final mid-course correction in anticipation of its February 14 fly-by of of Comet Tempel 1.
The crew of a simulated 500 day long Mars mission has reached “Mars orbit” after 8 months of confinement in a facility in Russia.
An Israeli team has entered the Google Lunar X Prize competition, hoping to land a nanosat on the moon for only $8 million.
White nose syndrome, a fungus that is linked to the death of approximately a million bats throughout the eastern United States, has now been confirmed on two Indiana bats. You can read the actual Indiana Department of Natural Resources press release here. [pdf]
The bats are thus finally spreading the fungus north, as has been expected.
The Wide-Field Infrared Survey Explorer, WISE, has completed its four month extended mission, finishing a scan of the heavens that discovered more than 33,000 asteroids and comets.
The fossil of a female pterodactyl has been found in China, including an about-to-be laid egg. Key quote:
The egg indicates this ancient flying reptile was a female, and that realisation has allowed researchers to sex these creatures for the first time.
Want to know what the academic elite think is or is not politically correct? Make two different Freedom of Information Act requests at the same university for two scientists who just happen to be on opposite sides of the global warming debate and see how the university responds.
Not surprisingly, the university was glad to do whatever it could to hurt the global warming skeptic, while stonewalling any requests for information about the global warming advocate.
Chicken Little was right! The sky is falling!
Indiana teenager has built a “Solar death-ray” that can literally burn through almost anything!
The chimp that took America into space.
Using skateboards to test a prototype lunar lander.
Here we go again: NASA’s already overbudget Mars Science Laboratory rover is in need of even more cash.
Japan is on alert today after the biggest volcanic eruption in 50 years took place on the nation’s southernmost main island, Kyushu. The pictures at the link are truly incredible!
A fizzy ocean on Enceladus? Key quote:
[Scientists believe] that gasses dissolved in water deep below the surface [of Enceladus] form bubbles. Since the density of the resulting “sparkling water” is less than that of the ice, the liquid ascends quickly up through the ice to the surface. “Most of the water spreads out sideways and ‘warms’ a thin surface ice lid, which is about 300 feet thick,” explains Matson. “But some of it collects in subsurface chambers, builds up pressure, and then blasts out through small holes in the ground, like soda spewing out of that can you opened.”
For reasons unknown, for the past thirty years high altitude noctilucent clouds have been getting brighter.
New research finds that the Himalayan glaciers are not melting. Key quote:
The new study by scientists at the Universities of California and Potsdam has found that half of the glaciers in the Karakoram range, in the northwestern Himlaya, are in fact advancing and that global warming is not the deciding factor in whether a glacier survives or melts.
The last part of the above quote, on global warming, is almost certainly an overstatement of what we do or don’t know. Warming will cause glaciers to melt, but how much and when are factors that are still not understood. Moreover, we are still not sure how much warming has even occurred.
Hubble detects what may be oldest, most distant object ever seen.
How giants conquered the Earth.