Why Astronauts Use Space Pens Instead of Pencils

why do astronauts use space pens

There is a belief that America spent millions of dollars developing a pen that could be used in space, while the Russians simply used pencils. It was a gripe aimed at American excess versus Russian sensibility.

It’s also not true.

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The Sky Tonight Update: Ursids Meteor Shower, Dec. 21-22 peak

The Ursids is a minor meteor shower producing about 5-10 meteors per hour. It is produced by dust grains left behind by comet Tuttle, which was first discovered in 1790. The shower runs annually from December 17-25. It peaks this year on the night of the 21st and morning of the 22nd.

The second quarter moon will block many of the fainter meteors but if you are patient, you might still be able to catch a few of the brighter ones. Best viewing will be just after midnight from a dark location far away from city lights. The Meteors will appear to radiate from the constellation Ursa Minor, but can appear anywhere in the sky.

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Top 10 Space Stories of 2016

top 10 space stories

From gravitational waves to weird radio signals, 2016 has been a busy year in the field of astronomy.  With the constant deluge of ongoing news and controversies, it’s easy to lose sight of what’s happening in the world of outer space.  So here are the top 10 stories in astronomical discoveries you should know about.

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The Sky Tonight Update: Supermoon #3, Dec. 14

December 14th will bring the third and last of what is known as the “supermoon.”  The Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated.  This full moon was known by early Native American tribes as the Full Cold Moon because this is the time of year when the cold winter air settles in and the nights become long and dark.

The third supermoon has also been known as the Full Long Nights Moon and the Moon Before Yule. This Moon will be at its closest approach to the Earth and may look slightly larger and brighter than usual.

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The Sky Tonight Update: Geminids Meteor Shower, Dec. 13-14 peak

The Geminids is the king of the meteor showers. It is considered by many to be the best shower in the heavens, producing up to 120 multicolored meteors per hour at its peak. It is produced by debris left behind by an asteroid known as 3200 Phaethon, which was discovered in 1982. The shower runs annually from December 7-17.

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