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Chuck Pfarrer on Twitter: "GAME CHANGER: The US announced that it's sending MIM-104 Patriot anti-air missile systems to Ukraine. Patriot batteries can intercept aircraft & ballistic missiles at ranges > 31 miles (
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تويتر \ USAFE-AFAFRICA على تويتر: "#DYK The B52 bomber is capable of flying at high subsonic speeds at altitudes of up to 50,000 feet (15,166.6 meters)?!? Also, aerial refueling gives it a
![Meteor Crater, the result of a nickel-iron meteorite about 50 meters (160 feet) across crashing in Arizona 50,000 years ago Stock Photo - Alamy Meteor Crater, the result of a nickel-iron meteorite about 50 meters (160 feet) across crashing in Arizona 50,000 years ago Stock Photo - Alamy](https://c8.alamy.com/comp/KK5G01/meteor-crater-the-result-of-a-nickel-iron-meteorite-about-50-meters-KK5G01.jpg)
Meteor Crater, the result of a nickel-iron meteorite about 50 meters (160 feet) across crashing in Arizona 50,000 years ago Stock Photo - Alamy
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