The winter storm has now overtaken the December 1947 storm as the worst in NYC's recorded history. The link is here.
China Successfully Tests Hypersonic Aircraft, Maybe At Mach 12
-
China's Northwestern Polytechnical University successfully tested a
hypersonic aircraft called Feitian-2, claiming it reached Mach 12 and
achieved a world-...
2 hours ago
No comments:
Post a Comment