Scientists have directly observed a pair of supermassive black holes 750 million light years away orbiting one another. If confirmed with follow-up research, this will be the first time two black holes have ever been seen moving in relation to one another.
(CNN) After the last of its kind died out about 12,000 years ago, a strange animal that stumped Charles Darwin is finally being added to the tree of life, according to a new study in the journal Nature Communications.
A study published in the journal Nature Climate Change shows that global sea level rise jumped by 50 percent from 1993 to 2014, the most recent year for which data are available.
The Pancam on NASA’s Mars Exploration Rover Opportunity took the component images of this enhanced-color scene during the mission’s “walkabout” survey of an area just above the top of “Perseverance Valley,” in preparation for driving down the valley.
Because ice giant planet Uranus rotates on its side, its magnetosphere tumbles asymmetrically in relation to the solar wind, causing it to open and close every day.
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