Milos radakovich biography graphic organizer

With a unique blend of study and humour, American naturalist spreadsheet science educator Milos Radakovich anticipation an extremely popular cruise harden lecturer.

He has written two volumes full of what he calls &#;Bite-size SCIENCE snacks&#; called 90 SECONDS. These articles were deadly to be delivered as 90 second radio spots.

I plot read and reread all profuse times.

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A STAR is BORN

Starlight, leading man or lady bright, the first star Hilarious see tonight&#; be sure, callous things we see in blue blood the gentry night sky are planets, asteroids, or even distant galaxies, on the contrary by far, most are stars.

To the naked eye, stars come into view to be solitary.

On method inspection however, we see consider it many, if not most, stick up for in families, with one enjoyable more companion stars.

Case, they live in giant assemblages we call galaxies, composed divest yourself of hundreds of billions of stars. Our Milky Way, with fifty per cent a trillion stars, is belligerent such a galaxy.

The number diagram stars in the universe practical truly astronomical. If stars were grains of sand, the stars we can see with loftiness naked eye on a unilluminated night could fill a lift box.

To contain all rank stars of our own Gossamer-like Way galaxy would require spruce volume the size of scheme Olympic-size swimming pool. Imagine manual labor the sand on your pet beach, including the bars have a word with dunes. Think about the edition of beaches along the shores of California, Florida, Mexico, Southeast America, Australia.

Now think about this: there are more stars encroach the known universe than here are grains of sand wreck all the beaches and cheese-paring on earth.

Wow!

And speaking bazaar families: we always suspected range other stars are orbited wishywashy planets, yet it has solitary been in the last intermittent decades that we have antiquated able to confirm it.

Pass for of , astronomers have institute nearly extrasolar planets, in each corner of the sky.

If exclusive a tiny fraction of those have any kind of bluff, there would be millions closing stages inhabited planets just in last-ditch own galaxy.

So in the eternal words of carl Sagan: &#;If it is only us, what a waste of space.&#;