
Big Bear Solar Observatory sits on the end of a 1,000
foot causeway in Big Bear Lake, high in the San Bernardino Mountains of
Southern California. In preparation for the 1.6-meter New Solar
Telescope, the old, smaller hemispherical dome was replaced with a
larger 5/8 sphere made of fiberglass. The small dome to the left houses
the Earthshine and Hα full-disk telescopes.
Second
Closest Planet to Earth, next to Venus. In 50 million years, it is
likely that Mars will have a ring around it. There is evidence
there was water once. The once strong magnetic field of Mars is
now virtually gone.
The
Average shuttle weighs about 4.5 million pounds at liftoff. It
flies at a velocity of
17440 miles per hour. The thrust
of the shuttle is about 2,800,000 pounds. They also can be very
dangerous.
The
Sun!!!! Our own star...quite insignificant with respect to our
vast universe, but to us it is the most important astronomical body.
Miscellaneous |