Total solar eclipse 2024: Everything you need to know!

HobartStinsonian's latest activity

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HobartStinsonian replied to the thread SpaceX Starship will be 500 feet tall to prepare for Mars missions, Elon Musk says (video).

There are huge problems to overcome before landing any long-term presence on Mars, or on the moon. Basic engineering: how much weight...

Apr 14, 2024
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HobartStinsonian replied to the thread Could these big expandable habitats help humanity settle the moon and Mars?.

The plan for living on the moon is to what? Mine lunar regolith for the trace amount of water? Then discard the dry waste dirt. Strip...

Apr 11, 2024
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HobartStinsonian replied to the thread Western US residents report the most UFO sightings — what are they actually seeing?.

Or it’s the old saying, “Go west, young aliens”.

Apr 9, 2024
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HobartStinsonian replied to the thread Watch shock waves ripple from SpaceX's giant Starship rocket during 3rd test flight (video).

ALL rocket engines and many gas turbine engines form shock diamonds in the exhaust. It’s a normal part of underexpanded supersonic free...

Mar 22, 2024
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HobartStinsonian replied to the thread The New World on Mars' offers a Red Planet settlement guide (exclusive).

Utopian goals are very nice. They are important to the uplifting of humankind. But let's get some engineering practicality into the...

Mar 15, 2024

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