English, asked by nishreya55, 6 months ago

are aliens real plz tell me​

Answers

Answered by avaniaarna
1

Answer:

no

they are just made up!!

UH!

Answered by Tamizhandivakar
0

Explanation:

In 2040, Americans plan to vote in a U.S. presidential election. Japan promises to stop using nuclear power. Britain’s Prince George will turn the ripe age of 27. And, as the interactive above demonstrates, the world is likely to find alien life. It could happen even sooner, depending how many civilizations are out there to be found. To understand why this is, it helps to know about someone name Frank Drake.

Drake is the least lonely man on Earth—if not in the entire galaxy. Most of us are reserving judgment on whether there is intelligent life on other planets; we haven’t even found bacteria yet, much less a race of aliens with Internet service and takeout food. But Drake, an astrophysicist and chairman emeritus of the California-based SETI (Search for Extraterrestrial Intelligence) Institute, has no such doubts.

It was in 1961, when he was working at the National Radio Astronomy Observatory in Green Bank, W. Va., that Drake developed the eponymous—and now famous—Drake Equation, which calculates how many advanced and detectable civilizations there should be in the Milky Way in any one year. The number turns out to be potentially huge, and while it’s admittedly based on a number of Earth-centric suppositions—the collapse of any one of which calls much of the equation into question—all of those suppositions are based in increasingly solid science.

Start with the number of stars in our galaxy, which is conservatively estimated at 100 billion, though is often cited as three times that. Of those 100 billion, from 20% to 50% probably harbor planetary systems—an

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