Wheeled NASA rover splits in two to explore craters

Four-wheeled robotic rovers may be a good choice for the exploration of other planets, but they could conceivably get stuck at the bottom of deep craters. NASA’s DuAxel rover is designed with that in mind, as it splits in two for steep descents.Continu… Continue reading Wheeled NASA rover splits in two to explore craters

Portable device may help Mars rovers search for life

If a Mars rover ever were to find signs of life on the Red Planet, chances are that it would be in the form of compounds detected in the soil. A newly designed device could better help it do so, as compared to existing technologies.Continue ReadingCate… Continue reading Portable device may help Mars rovers search for life

Astronomers spot closest Earth-buzzing asteroid ever recorded

Astronomers have identified an asteroid that’s just made the closest pass to Earth ever recorded – and it was only spotted after it had passed. The object skimmed Earth’s atmosphere over the weekend, close enough to have its orbit changed by the planet… Continue reading Astronomers spot closest Earth-buzzing asteroid ever recorded

Astronomers witness black hole collision give off unexpected light

Astronomers have observed a bright flash of light from space, which appears to have come from a collision between two black holes. And that’s surprising, considering that black holes are famously dark objects.Continue ReadingCategory: Space, ScienceTag… Continue reading Astronomers witness black hole collision give off unexpected light

Black hole eats mystery object in latest gravitational wave detection

The LIGO-Virgo collaboration has reported a very strange gravitational wave signal. Most of these come from mergers between two black holes or two neutron stars, but this signal appears to have come from a black hole swallowing some unknown object, wit… Continue reading Black hole eats mystery object in latest gravitational wave detection

“Astronomers’ sunglasses” spot stripy clouds in brown dwarf atmosphere

Using polarized light, astronomers have detected signs of cloud bands in the atmosphere of a brown dwarf far beyond the solar system. It turns out that these gassy giants have a similar appearance to Jupiter, and the same kind of wild weather.Continue … Continue reading “Astronomers’ sunglasses” spot stripy clouds in brown dwarf atmosphere

World’s fastest camera captures 70 trillion frames per second

Using ultrafast laser pulses, a new camera system can shoot at up to 70 trillion frames per second

The best phone cameras can record slow motion with under 1,000 frames per second. Commercial rigs generally shoot with several thousand. But that all absolutely pales in comparison to the new record holder for the world’s fastest camera, boasting a mind-boggling rate of 70 trillion frames per second. That’s fast enough to capture light waves in movement.

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Sweat could power battery-free health trackers of tomorrow

Many of us now keep tabs on how we’re doing by wearing health and fitness trackers like those from Fitbit, which run on batteries that need charging. Researchers from Caltech have developed an electronic skin that can be packed with sensors, and that’s… Continue reading Sweat could power battery-free health trackers of tomorrow

“Polyionic” material may make for better braille displays

Blind readers will likely be familiar with refreshable braille displays, in which raised dots electronically rise and fall from a flat surface in order to temporarily form braille characters. A new material, however, could make such displays cheaper an… Continue reading “Polyionic” material may make for better braille displays

New evidence of gut-brain connection in Parkinson’s disease

A new study builds on the growing hypothesis that Parkinson's disease may not originate in the brain

A new paper published in the journal Nature Neuroscience is adding weight to the growing hypothesis suggesting the toxic protein clumps that cause Parkinson’s Disease begin aggregating in the gut before travelling to the brain. The study, led by scientists from Caltech, points to a particular enzyme that may prevent these proteins from initially clustering in the gut.

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