"Sunspot" Quotes from Famous Books
... only a few observatories scanned the sun regularly. To the observatories, the cruiser would have been only a tiny speck, too small to be noticed. Or if they had noticed it, the astronomers probably decided it was just a very tiny sunspot. ... — Rip Foster Rides the Gray Planet • Blake Savage
... experiment is constantly being performed for us in the sun. Every large sunspot contains a magnetic field covering many thousands of square miles, within which the spectrum lines of iron, manganese, chromium, titanium, vanadium, calcium, and other metallic vapors are so powerfully affected that their widening and splitting can be seen ... — The New Heavens • George Ellery Hale |