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Spacewatch was founded in 1980 by Tom Gehrels and Robert S. McMillan, and is currently led by astronomer Melissa Brucker at the University of Arizona. Spacewatch uses several telescopes on Kitt Peak for follow-up observations of near-Earth objects. [3] The Spacewatch Project uses three telescopes of apertures 0.9-m, 1.8-m, and 2.3-m.
The Spring River is a 57-mile (92 km) [1] long river which flows through the U.S. states of Missouri and Arkansas. [4] [5] It consists of two branches, the South Fork of the Spring River and the Spring River proper. [6]
The Salt Fork near Alva, Oklahoma. The Salt Fork rises in Comanche County, Kansas, and flows initially southeastwardly through Barber County, Kansas, and Woods County, Oklahoma, to the town of Alva, where it turns eastwardly for the remainder of its course through Alfalfa, Grant, Kay and Noble counties in Oklahoma, past the towns of Pond Creek, Lamont and Tonkawa.
The Strawberry River is a tributary of the Black River, about 115 miles (185 km) long, [2] in northern Arkansas in the United States. [3] Via the Black and White rivers, it is part of the watershed of the Mississippi River.
Cathie Wood, the founder of investment management firm Ark Invest, is known for her aggressive bets on disruptive technologies. Her flagship fund, the Ark Innovation ETF (ARKK), made headlines in ...
C/1992 J1 (Spacewatch) is a comet that was discovered 1 May 1992 by David Rabinowitz of the Spacewatch Project. This was the first comet to be discovered using an automated system. This was the first comet to be discovered using an automated system.
The Ouachita River (/ ˈ w ɑː ʃ ɪ t ɑː / WAH-shi-tah) is a 605-mile-long (974 km) [2] river that runs south and east through the U.S. states of Arkansas and Louisiana, joining the Tensas River to form the Black River near Jonesville, Louisiana.
Warren is located in northeast Bradley County on high ground 2 miles (3 km) west of the Saline River, a tributary of the Ouachita River. U.S. Route 63 passes through the center of the city, leading north 46 miles (74 km) to Pine Bluff and southwest 50 miles (80 km) to El Dorado.