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Frank Longo is an American puzzle creator and author of more than 90 books, [1] which have sold more than 2 million copies. [2]Longo is known for creating unusual crosswords, such as one on a 50x50 grid, [3] [4] the Jumbo Puzzles compilation of 29x29 puzzles [5] and is the creator and author of The New York Times Spelling Bee anagram puzzle.
Henry Hook (September 18, 1955 – October 27, 2015) was an American creator of crossword puzzles, widely credited with popularizing the cryptic crossword in North America. With Henry Rathvon and Emily Cox, he wrote the crossword for the Boston Globe. Hook began constructing crosswords at age 14, when he sent a rebuttal crossword to Eugene T ...
Crater Crater diameter Body diameter Ratio Images Notes Mercury: Caloris: 1,550 km (963 mi) 4,880 km 32% Rembrandt: 715 km (444 mi) 15% Venus: Mead: 280 km (170 mi) 12,100 km 2% Earth: Vredefort: 250–300 km (160–190 mi) 12,740 km 2% Chicxulub crater: 182 km (113 mi) 1.4% Cause or contributor of the Cretaceous–Paleogene extinction event ...
The EID lists fewer than ten such craters, and the largest in the last 100,000 years (100 ka) is the 4.5 km (2.8 mi) Rio Cuarto crater in Argentina. [2] However, there is some uncertainty regarding its origins [3] and age, with some sources giving it as < 10 ka [2] [4] while the EID gives a broader < 100 ka. [3]
As of 2017, Martian craters account for 21% of all 5,211 named craters in the Solar System.Apart from the Moon, no other body has as many named craters as Mars.Other, non-planetary bodies with numerous named craters include Callisto (), Ganymede (), Rhea (128), Vesta (90), Ceres (90), Dione (73), Iapetus (58), Enceladus (53), Tethys (50) and Europa ().
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A survey of Lake Michigan located at least 40 large craters on the lakebed.
Davies is a crater on Mars located at 46°N 0°E on the fringe of Acidalia Planitia near Arabia Terra. It is approximately 48 km in diameter. The crater's name was formally approved by the IAU in 2006. [1] It was named in honor of Merton Davies (1917–2001), a pioneer in the cartography of planetary bodies.
In 1993, he sold his first game, Crossword the Game, to Parker Brothers. Shortly after, in 1994, he started developing games full-time. Shortly after, in 1994, he started developing games full-time. [ 1 ] [ 7 ] Two years later, he partnered with Tribune Content Agency (TCA), the owners of Jumble , to develop new versions of Jumble including ...