First Human Satellite Launched Into Space
Short Description:
- Education -
When we talk about space exploration, we upright mammals get a little
bit high on our horses, thinking we're the masters not only of our
domain, but also of our universe. Who are we to say that some other
civilization on some faraway planet hasn't been launching telescopes
into space for eons?
After all, we're pretty new at the whole
endeavor. While our accomplishments are pretty amazing, we've only been
launching orbital telescopes for a little over 50 years. And you might
be surprised to learn that while NASA helped build the first satellite
telescope, it was the United Kingdom who sent the first telescope into
space.
In April 1962, the U.K. sent Ariel 1 into orbit. It has
the distinction of not just being the first space telescope launched,
but also the first international satellite, as it was a collaborative
effort between the United States and Britain. The United States had
started a program that supplied launches to allied nations conducting
scientific work, and the British were looking into solar, UV and X-ray
radiation [source: Frommert ].
Ariel 1 conducted six experiments, which
included measuring solar radiation and studying the ionosphere, where charged particles hang out in the upper atmosphere.
If
you find yourself whispering to the person next to you, "I thought we
asked about telescopes," don't be shy. Astronomy satellites are actually
big old telescopes in the sky. Orbiting telescopes have a leg up over
their land-bound colleagues, since they can see the infrared or
ultraviolet rays that terrestrial telescopes absorb [source:
Melina ].
Now,
whatever happened to that Ariel 1? Well, funny story. The British and
Americans were getting great results from Ariel for weeks; they observed
how solar flares affected X-ray flux, for instance [source:Nelson ].
But suddenly their data went nuts; was Ariel 1 malfunctioning?
Kind
of. Turns out that the happy collaboration between American and British
scientists didn't include the United States Air Force. Unbeknownst to
even NASA, the Air Force had conducted a high-altitude nuclear test,
which created a radiation belt around Earth for a bit of time [source:
Nelson ].
(And yes, in case you're wondering -- that pretty much
means that the U.S. exploded nuclear weapons in the atmosphere to see
what would happen.) Ariel 1's solar generators malfunctioned as a
result, and it eventually failed.
But hey, it also gave some good
data and marked the origin of the space program in Britain. Not bad for
the world's first space-bound telescope.
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