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Tag: wavelengths

European Space Agency's three satellite Swarm network provide a high-resolution picture of the Earth's magnetic field (ESA)

Radioactive Material Found in Fracking Waste; Searching Space for H20

December 21, 2016

Radioactive Isotopes Found in Fracking Waste US oil and natural gas production, has been boosted in recent years by a drilling process known as hydraulic fracturing, commonly called “fracking.” But this practice has also been criticized for its possible impact on the environment because of the wastewater this method generates. A new study published in […]

Black Hole Mass Measured; Ice Sheets on Mars; Saliva Diagnoses Disease

May 6, 2016

Astronomers Precisely Measure Black Hole Mass A group of astronomers have been able to determine the precise mass of a distant black hole in the center of an enormous elliptical galaxy 73 million light years away. The galaxy is called NGC 1332 and is located in the direction of the southern constellation Eridanus. To measure […]

This artist's conception shows a blazar – the core of an active galaxy powered by a supermassive black hole. (M. Weiss/CfA)

A Blast of Gamma Rays from Halfway Across the Universe Detected

December 16, 2015

Back in April 2015, a surge of high-powered gamma rays from half-way across the universe crashed into Earth’s atmosphere. But, according to the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts, the burst of gamma rays didn’t put any of us in danger and produced no noticeable effects since the high-energy rays are blocked by Earth’s atmosphere. Astronomers, using […]

Scientists Find Jupiter’s Younger Sibling

August 15, 2015

A group of scientists have discovered a new exoplanet they say resembles a young Jupiter. Called 51 Eridani b, the gas giant is about 100 light years away, has twice the mass of Jupiter, orbits its star – 51 Eridani – at a distance comparable to between Saturn and Uranus in our solar system and […]

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