Category archives for: Space & Physics

Black Holes and Revelations

Black Holes and Revelations

It sounds crazy. In new years, scientists have reliable a conspicuous couple between dual kinds of objects that should, by all rights, have zero to do with any other: black holes and bizarre metals. The former are a famous guzzlers of low space, means to swallow anything — including stars, planets and even light itself […]

Finding a Universe’s Missing Matter

Finding a Universe’s Missing Matter

It’s a surprisingly large deal. This normal matter, a forms of particles that make adult we and me and all astronomers can see in a universe, seemed to be escaped detection. The poser of this blank things strictly began in a early 1990s when scientists initial tallied adult all a stars, prohibited gas, cold dirt […]

Cassini’s Closing Act

Cassini’s Closing Act

Cassini is using out of gas. So before goal managers remove control, they’ve directed a booster on a no-return march into Saturn’s atmosphere, where it’s scheduled to burn up Sept. 15 during about 3:45 a.m. PDT. The pierce is precautionary. A dead spacecraft carrying stowaway microbes could pervert icy Enceladus, a moon Cassini showed us […]

Solar Eclipse Geometry

Solar Eclipse Geometry

On Aug. 21, a dim middle prejudiced of a moon’s shade will brush opposite a United States, formulating a sum solar obscure for regions in 14 states. But, we might ask, a object is so many incomparable than a moon, so how does this work? While a daytime star has a hole about 400 times […]

Total Eclipse: Solar Research Thrives in Darkness

Total Eclipse: Solar Research Thrives in Darkness

Sunspots, that seem as dim rags on a sun’s surface, called a photosphere, imply heated captivating activity. At 7,000 degrees Fahrenheit, these areas are cooler, and so darker, than a surrounding aspect area, that can strech temperatures of 10,000 degrees Fahrenheit.   Sunspot activity waxes and wanes during an 11-year cycle. During a solar maximum, […]

Everything Worth Knowing About … Surviving Space

Everything Worth Knowing About … Surviving Space

The Problem: Coming Down Is Hard to Do Floating in space might demeanour fun, though it’s also problematic. Humans, plants and other animals all grown to tarry 1 g of force, a normal sobriety they feel during Earth’s surface. The physique does reduction work in 0 gravity, and returning to normal sobriety strains muscles, hearts […]

Everything Worth Knowing About … Alien Contact

Everything Worth Knowing About … Alien Contact

Searches Past and Present 1960 Astronomer Frank Drake performs a initial complicated SETI experiment, called Project Ozma (after a Wizard of Oz character). With an 85-foot radio telescope in Green Bank, W.Va., he looks during dual sunlike stars for signs of visitor technology. 1961 A tiny SETI discussion takes place in Green Bank, during that Drake presents […]

Everything Worth Knowing About … a Dark Universe

Everything Worth Knowing About … a Dark Universe

How Do We Know It’s There? Space telescopes study a Big Bang’s vestige deviation (the vast x-ray background) have found a star is roughly ideally flat. That means light travels in true lines unless it encounters mass. Scientists contend this usually unequivocally creates clarity in a star packed with some kind of dim energy. Dark […]

How Big is a Biggest Possible Planet?

How Big is a Biggest Possible Planet?

KELT-11b, one of a physically largest objects known, is 40 percent wider than Jupiter and has a firmness of styrofoam. (Credit: Walter Robinson/Lehigh University) Last week, a group of astronomers reported a initial intensity find of an exomoon–a satellite orbiting a world around another star. Part of what is so distinguished about a news is […]

Everything Worth Knowing About … Asteroids

Everything Worth Knowing About … Asteroids

Our early solar complement was a furious place. Dust grains grew into pebbles, and pebbles became world-building planetesimals. These rocks spun around and bumped into any other in a pell-mell dance that left a route of waste in a wake. The ruins of these festivities sojourn strewn about a vast backyard. Many hilly and lead […]

Photo Gallery

Log in | Designed by hitechnews