Senate seat vacated by Jeff Sessions.
Image from Orion's Arm website Science fiction writers often benefit from using reality as a springboard. For science fiction, the weirder the bit of reality used, the better.
As a public service, I offer a random selection of real astronomical items that are anomalous, suspicious, or downright odd. SF writers are encouraged to use these to brainstorm something interesting.
These are offered free of charge, I have no claim no them, no strings are attached. For good examples of science fiction stories based around accurate astronomy, check out the free online anthology Diamonds in the Sky.
Lunar Ice In the space environment, water is one of the most valuable things in the universe. You can split it into oxygen and hydrogen and use it for breathing, propellant, and in fuel cells. You can drink it or use it to grow plants and algae in your life support system.
It can also be used to shield the crew from space radiation. However, as anybody who has carried a bucket of water knows, it has plenty of mass, which makes it very expensive to ship from Terra into orbit.
Which is why people planning space colonies are so interested in In-Situ Resource Utilization, which in this case is a fancy way of saying "trying to find an ice mine. The closest place to look is Luna.
Unfortunately data from the Apollo moon missions suggested that the lunar regolith was drier than an old slab of concrete lying in the Sahara desert. Any water-ice on the surface would have evaporated into space a long time ago. Even if an occasional water-ice comet smacked into Luna, the Sun's rays would make it go away.
But wait a minute. What if there were places on Luna that were permanently in shadow? Any comet-ice that landed in such a deep-freeze would be preserved quite nicely. The walls of lunar craters will provide shadow for part of the lunar day, but eventually the sun will be over head, the shadow will vanish, and the comet ice will evaporate.
Except for at the lunar north and south poles. There the angle is steep enough that the sun's rays never penetrate the interior of the craters.
See the picture, it shows the illumination of the lunar south pole over an entire lunar day. The dark areas are always dark.September horoscope for Sagittarius Free Sagittarius monthly horoscope for September The mutable representative of the Fire element, the zodiac sign of Sagittarius will experience a harmonious and a largely positive life stage in September Monthly BusinessScopes for all signs.
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Business Report 1 Year. Business Report 2 Year. Business Report 2 Year. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online.
Easily share your publications and get them in front of Issuu’s. Tufts University is a private research university in Medford, Massachusetts.A charter member of the New England Small College Athletic Conference (NESCAC), Tufts College was founded in by Christian universalists who worked for years to open a nonsectarian institution of higher learning.
|Weird Astronomy - Atomic Rockets||Mental flexibility is a plus this month. Stay open-minded and listen to other ideas.|
|Sagittarius September||Burrows and Mike Wallace remarked in their history of New York.|
|John Cleese - IMDb||September horoscope for Sagittarius Free Sagittarius monthly horoscope for September The mutable representative of the Fire element, the zodiac sign of Sagittarius will experience a harmonious and a largely positive life stage in September In the first place, it should be noted that none of the current interstellar combinations will have any influence on the people born under this sign.|
|Filmography||You now have a better idea of what you really want in life and you are ready to go after it. For the Sagittarius will see the effects of several years of personal changes.|
For more than a century, Tufts was a small New England liberal arts college until its transformation. Manhattan (/ m æ n ˈ h æ t ən, m ə n-/), often referred to locally as the City, is the most densely populated borough of New York City, its economic and administrative center, its cultural identifier, and its historical birthplace.
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