Coldest

Astronomers at the University of Sydney have shown that a small, faint star is the coldest on record to produce emission at radio wavelength. The 'ultracool brown dwarf' examined in the study is a ball of gas simmering at about 425 degrees…

Nearly five thousand kilometers above the Sun's surface lies a century-old question for solar physicists -- how are temperatures in the star's upper atmosphere, or corona, hundreds of times hotter than temperatures at the Sun's visible…

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CNN  —  Temperatures in China’s northernmost city plunged to minus 53°C (minus 63.4 degrees Fahrenheit) – its coldest ever recorded, meteorologists said. Located…

YAKUTSK: Temperatures have plunged to minus 50 degrees Celsius (-58 Fahrenheit) this week in Yakutskduring an abnormally long cold snap in the Siberian city known as the coldest on earth.Located 5,000 km (3,100 miles) east of Moscow on the…

Japanese and U.S. physicists have used atoms about 3 billion times colder than interstellar space to open a portal to an unexplored realm of quantum magnetism. "Unless an alien civilization is doing experiments like these right now, anytime…

Using atoms only a few billionths of a degree above absolute zero, a team of researchers from ICFO and Aalto University have detected magnetic signals undetectable by any other existing sensor technology. Magnetometers measure the…

The maximum temperature in the national capital on Thursday dropped to 14.4 degrees Celsius, forcing Delhiites to experience the coldest day for February in 19 years, as per  According to the India…