When was Apollo 8 launched?

When was Apollo 8 launched?

Apollo 8, the second human spaceflight mission in the United States Apollo space program, was launched on December 21, 1968, and became the first manned spacecraft to leave Earth orbit, reach the Earth’s Moon, orbit it and return safely to Earth.

Why did they put lead in gasoline?

Leaded petrol contained a substance known as tetraethyl lead or TEL, a compound of lead in liquid form originally added to petrol to increase its octane rating. A side effect of adding TEL is that a layer of lead compounds forms on the valve faces of the engine, retarding wear.

What was the last state to make Christmas a legal holiday?

In 1907, Oklahoma became the last U.S. state to declare Christmas a legal holiday.

How fast is the fastest bird in the world?

During a chase, however, speeds increase; ducks, for example, can fly 60 mph or even faster, and it has been reported that a Peregrine Falcon can stoop at speeds of 200 mph (100 mph may be nearer the norm). Interestingly, there is little relationship between the size of a bird and how fast it flies.

Is dark chocolate bitter?

Dark chocolate naturally has a more bitter taste than milk chocolate, but levels of cocoa higher than 80 percent make it especially bitter due to low sugar levels. Sweet chocolate-lovers often do not tolerate the taste of this high cocoa content well.

How far does the ball drop in Times Square?

Located on the roof of One Times Square, the ball is a prominent part of a New Year’s Eve celebration in Times Square colloquially known as the ball drop, where the ball descends 141 feet (43 m) in 60 seconds down a specially designed flagpole, beginning at 11:59 p.m. ET, and resting at midnight to signal the start of the new year.

What presidents are still alive?

The current living presidents are: Barack Obama, George W. Bush, Bill Clinton, and Jimmy Carter.

How many presidents were only children?

No American president has remained an only child. All have had at least one full sibling, except for Franklin D. Roosevelt, Gerald Ford, Bill Clinton, and Barack Obama, who have or had half siblings.