Tag: science
The first 360 degree view of the sun
Very Small Asteroid Makes record close Earth Approach on February 4, 2011
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.
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 discover treasure trove of fossils in limestone layer in China
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 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.
Evidence of significant changes to northern martian sand dunes
Scientists have discovered significant seasonal changes to the northern martian sand dunes, including a number of large avalanches.
Scientists have discovered significant seasonal changes to the northern martian sand dunes, including a number of large avalanches.
Half the Earth covered in snow
Snowball Earth! Or at least, half a snowball: NOAA satellite images show almost the entire northern hemisphere covered in snow.
Snowball Earth! Or at least, half a snowball: NOAA satellite images show almost the entire northern hemisphere covered in snow.
Kepler finds 68 Earthsized planets
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.
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 erupts again
Japan’s Mount Shinmoe volcano erupted again today.
Japan’s Mount Shinmoe volcano erupted again today.
Stardust refines its flight path towards comet Tempel
On Monday Stardust did a final mid-course correction in anticipation of its February 14 fly-by of of Comet Tempel 1.
On Monday Stardust did a final mid-course correction in anticipation of its February 14 fly-by of of Comet Tempel 1.
Crew of simulated Mars mission “arrives on Red Planet”
The crew of a simulated 500 day long Mars mission has reached “Mars orbit” after 8 months of confinement in a facility in Russia.
The crew of a simulated 500 day long Mars mission has reached “Mars orbit” after 8 months of confinement in a facility in Russia.
Israeli team enters Google Lunar X Prize competition
An Israeli team has entered the Google Lunar X Prize competition, hoping to land a nanosat on the moon for only $8 million.
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 confirmed on Indiana bats
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.
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.
WISE Completes Scan for Asteroids and Comets
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 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.
Fossil female pterosaur found with preserved egg
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.
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.
finding out what’s politically correct
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.
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.
The Sky Is Falling … More Than We Thought
Chicken Little was right! The sky is falling!
Chicken Little was right! The sky is falling!
Teenager builds ‘death-ray’ which can burn through almost anything
Indiana teenager has built a “Solar death-ray” that can literally burn through almost anything!
Indiana teenager has built a “Solar death-ray” that can literally burn through almost anything!
The chimp that took America into space
The chimp that took America into space.
The chimp that took America into space.
Renegade Star Rips Through Space
Using skateboards to test prototype lunar lander
Using skateboards to test a prototype lunar lander.
Using skateboards to test a prototype lunar lander.
NASA’s Overbudget Mars Rover in Need of Another Cash Infusion
Here we go again: NASA’s already overbudget Mars Science Laboratory rover is in need of even more cash.
Here we go again: NASA’s already overbudget Mars Science Laboratory rover is in need of even more cash.
Japan on alert after volcano’s biggest eruption in 50 years
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!
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
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.”
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.”
Night-Shining Clouds are Getting Brighter
For reasons unknown, for the past thirty years high altitude noctilucent clouds have been getting brighter.
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
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.
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
Hubble detects what may be oldest, most distant object ever seen.
Hubble detects what may be oldest, most distant object ever seen.
How Giants Conquered the Earth
How giants conquered the Earth.
How giants conquered the Earth.
Mars Express Buzzes Martian Moon Phobos
The ESA probe Mars Express flew past the Martian moon Phobos today. Great image!
The ESA probe Mars Express flew past the Martian moon Phobos today. Great image!
NASA offers cash prizes for amateur pictures of NanoSail-D
Want to do some space science and make money? Take pictures of NASA’s solar sail, NanoSail-D.
Want to do some space science and make money? Take pictures of NASA’s solar sail, NanoSail-D.
Flooding in Australia
Journalistic spin for the sake of disaster
The headline from this National Geographic story reads “Yellowstone Has Bulged as Magma Pocket Swells,” while the first sentence is designed to send chills up your spine:
Yellowstone National Park’s supervolcano just took a deep “breath,” causing miles of ground to rise dramatically, scientists report.
From here, the next few paragraphs go on to talk about the wild rise of the giant caldara under Yellowstone National Park in recent years, and how past eruptions there were were among the most powerful volcanic explosions ever to occur. Obviously, from this introduction, the thing is about to blow and we better run for cover!
This story is unfortunately typical for much of today’s modern media: find a story with a hint of disaster in it and play up that disaster as much as possible, regardless of the facts. For example, the opening of this article completely misreports the substance of the Yellowstone geology research. Back on December 4, I read the paper and headlined its results as follows: “Yellowstone caldara rise has slowed.” What the scientists had actually found was that after a period of significant growth beginning in 2004, the rise of Yellowstone’s giant volcanic caldara had slowed significantly since 2006, and since 2008 had actually subsided somewhat.
While the significant rise from 2004 to 2006 was then news, suggesting the worrisome possibility that an eruption was imminent, the story now, revealed by this scientific research, was how that rise has stopped, and why.
Now, if you spend the time to read the rest of the National Geographic article above, you will find that the reporter does dig a bit deeper, and notes these facts in better detail. The trouble is that a quick scan of the headline and opening paragraphs will instead leave you with an entirely incorrect impression of the facts.
That this kind of fear-mongering by modern reporters is not unusual, especially when it comes to climate research and extreme weather events, illustrates the vital importance of maintaining as skeptical an eye to what we read as possible. Don’t assume what you read is true. Read it as carefully as possible. Try to check its sources. And compare every article’s conclusions with other reports to see if you can get a feel for the truth, hidden behind the different reports.
And that, by the way, applies as much to what you read here at behindtheblack as anywhere else!