Abstract: Quantifying the concentration of absorbing aerosol is essential for pollution tracking and calculation of atmospheric radiative forcing. To quickly obtain absorbing aerosol optical depth ...

It’s hard to believe, but those old coins in your grandma’s attic could actually be treasure. For collectors around the world who are passionate about the special histories and aesthetics of these ...

Prime Minister Narendra Modi unveiled a commemorative coin and postal stamp. This event marked the 100th anniversary of the Rashtriya Swayamsevak Sangh. The coin features Bharat Mata for the first ...

The coin, proposed for the nation’s 250th anniversary, would show Trump’s profile on the front and an image of him raising his fist the words “FIGHT, FIGHT, FIGHT” beside an American flag on the back.

This photo provided by shipwreck salvage company 1715 Fleet - Queens Jewels, LLC shows Spanish coins the firm uncovered from a shipwreck off the Atlantic coast of ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Hidden beneath the turquoise waters off a stretch ...

New Delhi: Prime Minister Narendra Modi on Wednesday released a special postage stamp and a commemorative coin, which features the first-ever depiction of Bharat Mata on an Indian currency, to mark ...

More than 1,000 silver and gold coins collectively valued at about $1 million were recovered from an 18th-century shipwreck off the coast of Florida, a shipwreck salvage company said. The company, ...

VERO BEACH, Fla.– More than 1,000 gold and silver coins were found along Florida's Treasure Coast in the 1715 Treasure Fleet shipwreck. The historic shipwreck salvage operation which found the coins, ...

Another $1 million in gold and silver coins has been recovered from the site of a Spanish shipwreck from 1715 off the coast of Florida, according to the treasure hunters who made the find. Over 1,000 ...

Prime Minister Narendra Modi on October 1 unveiled a ₹100 coin featuring ‘Bharat Mata’ to mark the centenary of the RSS, calling it “a moment of great pride and historical significance.” Prime ...