U.S. Naval Observatory articles over last 30 days

- articles last 30 days - articles per day
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2014/10/22 16:19
2014/10/22 16:19
2d
... flares have erupted on the sun’s surface this week. Geoff Chester, an astronomer at the U.S. Naval Observatory, explains that sunspot group 2192 is the largest such group occurring on the...
2014/10/22 16:19
2014/10/22 16:19
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2014/10/22 16:07
2014/10/22 16:07
2d
BEIRUT -- Syrian President Bashar Assad is taking advantage of the U.S.-led coalition's war against the Islamic State group to pursue a withering air and ground campaign against more mainstream rebels...
2014/10/07 17:25
2014/10/07 17:25
17d
... a tetrad. The final two in the series will occur on April 4, 2015, and Sept. 28, 2015. The U.S. Naval Observatory has a handy calculator to let you know exactly when to look up at your...
2014/10/06 14:19
2014/10/06 14:19
19d
... wholly in crimson. The full moon officially occurs at 6:51 a.m. (EDT), according to the U.S. Naval Observatory. And the middle of the total lunar eclipse occurs at 6:55 a.m., but note the...
2014/10/05 17:18
2014/10/05 17:18
19d
Program; Penguin colony locations courtesy H.J. Lynch and M.A. LaRue; Sunrise data courtesy U.S. Naval Observatory. Correction (9/22/2014, 7:30 p.m. ET): The original version of this map...
2014/09/30 21:22
2014/09/30 21:22
24d
... — one of whom was Andres’ father. Approximately 250,000 adults, whose children are U.S. citizens, were deported between 2010 and 2012. Furthermore, the United States Conference of...
2014/09/27 14:21
2014/09/27 14:21
28d
F/A-18F Super Hornet lands aboard the aircraft carrier USS George H.W. Bush, which is supporting U.S.-led coalition airstrikes on Islamic State group The guided-missile cruiser USS Philippine Sea...
2014/10/22 16:19
2014/10/22 16:19
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