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Alex Hajnal

Avid mapper of the Adirondack High Peaks, guidebook author and total geek.

My first book Boreas Ponds: Roads, Trails, and Beyond is out now: https://alexkent.info/boreas

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  • Member for 2 years, 3 months
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21 Can a Soyuz-MS still propel itself back to earth if all its Hydrogen Peroxide decomposed? Dec 26 '18
10 More water in a crater on Mars than the quantity dumped by the river Nile into the Mediterranean sea in 45 years? Dec 21 '18
9 How does the SpaceBEEs' experimental passive radar reflector work? Dec 21 '18
9 What are some practices of space exploration that are no longer acceptable? Dec 26 '18
9 Explanation of weird values in New Horizons data? Jan 4 '19
8 Could rockets launched from the ground use wings in the stages? Dec 28 '18
7 Why doesn't New Horizons have a tracking function Jan 6 '19
7 What angular resolution is expected during New Horizon's flyby of Ultima Thule? Dec 28 '18
7 Where on Mars did the largest river once flow? Dec 23 '18
6 At what altitude do the effects of atmospheric drag completely disappear? Dec 28 '18
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