Roll Over Einstein? Not so fast.


‘We tried to find all possible explanations for this,’ the report’s author Antonio Ereditato of the Opera collaboration told BBC News on Thursday evening. ‘We wanted to find a mistake – trivial mistakes, more complicated mistakes, or nasty effects – and we didn’t.
When you don’t find anything, then you say “well, now I’m forced to go out and ask the community to scrutinise this”.’

As broke everywhere last week, CERN appears to find evidence of neutrinos moving faster than light(!) — time travel possible which would, well, basically rewrite the laws of physics and make. (See what I did there? Anyway, kind of a big deal!)

Fermilab is currently trying to reproduce the results, but for now, the scientific community is, shall we say, skeptical. “Extraordinary claims require extraordinary evidence. I think it will be perceived in retrospect as an embarrassment that this claim received so much publicity–the inevitable consequence of posting a preprint on the Web.

Update: Sorry, aspiring Marty McFlys: As expected, rumors of relativity’s demise have been greatly exaggerated. Here’s the rub: “[T]he distance that the neutrinos had to travel in their reference frame is longer than the distance that the neutrinos had to travel in our reference frame, because in our reference frame, the detector was moving towards the source.” Thus, thte experiment “helps to reinforce relativity rather than question it.

Finds Along the Frontier.


In a teleconference, Kaltenegger said that the planet is at the warm edge of its star’s habitable zone, as if ‘standing next to a bonfire.’ That means the planet would require a lot of cloud cover — which reflects starlight — to keep the surface cool enough to prevent any water from boiling, she said.

Gliese 581g, meet HD85512b. Among the 50 new planets astronomers announced on Monday is a “Super-Earth” that lies within the inhabitable zone and could hold water. “The new super-Earth is 3.5 times the mass of Earth.

And, how are we going to get there, you ask? While DARPA works its mojo, NASA announces its most recent plans for a successor to the Shuttle: A new Space Launch System. “Administration officials said the new rocket system…would be the most formidable launch system deployed since the Saturn V…The new rocket coupled with a deep-space crew capsule already under development should enable an un-crewed test flight of the exploration system in 2017 and a crewed test flight by 2021, officials said.” If history is any guide, you’ll probably want to tack a few years on to those dates.

While we wait, here’s another interesting cosmic find to ponder: Astronomers have found an honest-to-goodness twin-sunned Tatooine in Kepler 16b, 200 light years away. “‘This is an example of another planetary system, a completely different type that no one’s ever seen before,’ Doyle said. ‘That’s why people are making a big deal out of this.’

We’ve Got a Friend.


Scientists had predicted Earth should have Trojans, but they have been difficult to find because they are relatively small and appear near the sun from Earth’s point of view.” By way of a friend, NASA researchers have discovered Earth’s very own trojan asteroid. (It’s the green circle above.) “Trojans are asteroids that share an orbit with a planet near stable points in front of or behind the planet…The asteroid’s orbit is well-defined and for at least the next 100 years, it will not come closer to Earth than 15 million miles.

For the Long Haul.


Look back 100 years. If you could have had James Clerk Maxwell and Guglielmo Marconi and Albert Einstein sit around a lunch table in the early 1900s, they would have had all the math necessary to create an iPhone. But there’s nothing that they could have done to characterize the integrated circuits, the satellites, the communication links or the Internet, to draw a plan that would have led them to an iPhone until Apple introduced it 100 years later. That’s how I see where we are with this.

From the folks who brought you the Internet, DARPA announces the 100-Year Starship Study, offering $500,000 in seed money to whomever comes up with the best plan for developing the technology needed for interstellar travel. “To stimulate discussion on the research possibilities, DARPA officials will hold a symposium that brings together astrophysicists, engineers and even sci-fi writers so they can brainstorm what it would take to make this starship enterprise a success.

Turn the Machines Back On!


“‘We’re not completely out of the woods yet, but everybody’s smiling here,’ the institute’s chief executive officer, Tom Pierson, told me today.Also in good space exploration news, SETI’s Allen Telescope Array is now back online thanks to a wave of private donations. “Among the contributors are Jodie Foster…science-fiction writer Larry Niven…and Apollo 8 astronaut Bill Anders…’It is absolutely irresponsible of the human race not to be searching for evidence of extraterrestrial intelligence,’ Anders wrote in a note accompanying his contribution.

That’s No Moon.


[T]he detail is stunning in his original high-res version. You can see craters on Tethys, and the thick atmosphere enshrouding Titan (including the north polar haze cap). The image is very close to natural color, so this is approximately what you would see if you were there (shortly before freezing and asphyxiating, but what a way to go).

Propaganda or no, a fully-armed and operational battle station would seem to be approaching Saturn’s moon of Titan in this breathtaking image by Gordan Ugarkovic, taken from data by the Cassini spacecraft. “Spacecraft and observatories store their images on hard drives, and anyone with access and the knowledge of how to process that data — no simple task, I assure you! — can use it to do their own work.

A Light in the Deepest Dark.


‘We think there are only about 100 bright quasars with redshift higher than 7 over the whole sky,’ concludes Daniel Mortlock, the leading author of the paper. ‘Finding this object required a painstaking search, but it was worth the effort to be able to unravel some of the mysteries of the early Universe.’

European astronomers find the farthest quasar yet discovered, 12.9 billion light years away and dating to only 770 million years after the Big Bang. “This brilliant beacon, powered by a black hole with a mass two billion times that of the Sun, is by far the brightest object yet discovered in the early Universe.

The “Worms From Hell.”


“‘This is telling us something brand new,’ said Onstott, whose pioneering work in South Africa over the past decade has revolutionized the understanding of microbial life known generally as extremophiles, which live in places long believed to be uninhabitable. ‘For a relatively complex creature like a nematode to penetrate that deep is simply remarkable.‘”

From a few weeks ago and languishing in the bookmarks, scientists find nematodes a mile below the Earth’s surface, raising the possibility of similar life on other worlds. The spice must flow… “The two lead researchers…said the discovery of creatures so far below ground, with nervous, digestive and reproductive systems, was akin to finding ‘Moby Dick in Lake Ontario.‘”

Not Just Water. Waterlogged.

“‘These things are not consistent with the amount of water that we find,’ he said. ‘I think in its very basic form, the [impact theory] idea is probably still correct, but there’s something fundamental about the physics of the process that we don’t understand.’

A new study of lunar magma returned from Apollo 17 finds even more evidence of water on the moon, calling into question our understanding of how the moon was even formed. “The analysis, reported in Science, has looked at pockets of volcanic material locked within tiny glass beads. It found 100 times more water in the beads than has been measured before, and suggests that the Moon once held a Caribbean Sea-sized volume of water.

Back to the Future?


Douglas Cooke, associate administrator of NASA’s Exploration Systems Mission Directorate, told reporters the Orion concept, described by former NASA Administrator Mike Griffin as ‘Apollo on steroids,’ is the most capable spacecraft currently on the drawing board for meeting the Obama administration’s ‘flexible path’ approach to deep space exploration.

With the Space Shuttle nearing its end, NASA unveils the prototype for their new deep space exploration vehicle, Lockheed’s Multi-Purpose Crew Vehicle (MPCV), and, well, it’s a throwback alright. “As currently envisioned, the MPCV would support four astronauts on short-duration flights of less than 21 days. For longer missions to asteroids or even Mars, the capsules would dock with a larger spacecraft of some sort that would provide more room for the crew while in transit.” “Of some sort”? So far at least, I am underwhelmed.