About 26,300 results
Open links in new tab
  1. Did the Mars rovers actually confirm the gravity of Mars?

    Apr 23, 2016 · The gravity on mars is theoretically calculated to be 0.3895 of the earths gravity. The earths gravity is expressed in SI units as 9.80665 m/s2. Mars is theoretically calculated at …

  2. mars - History of investigation of lunar and Martian surface gravity ...

    Jun 21, 2020 · So gravity of Moon and Mars could be estimated decades before the space age but with very limited precison. From Wikipedia's Pierre-Simon Laplace: Laplace's tidal …

  3. Does lower gravity on Mars make it unsafe and unhealthy for …

    Mar 23, 2020 · However, there's one problem, and that is gravity. Gravitational acceleration on Mars is 38% of what it is on Earth. Does lower gravity on Mars make it unsafe and unhealthy …

  4. Is Mars' gravity strong enough to hold a human-breathable …

    Jan 29, 2022 · It's a weaker gravity field, but remember, Mars once had a thick atmosphere similar to Earth's, and it held onto that atmosphere for millions and millions of years with the exact …

  5. Will a human mission to Mars require artificial gravity?

    Apr 15, 2024 · Given that we know similar durations of weightlessness aren't deadly and can be recovered from, if you were designing a mission to Mars that couldn't use artificial gravity for …

  6. How would travel to Mars without artificial gravity affect a crew's ...

    Jun 6, 2016 · A journey to Mars would be about half a year long. That's as long as astronauts currently are staying on the ISS in their expeditions, in microgravity. So if …

  7. mars - How much gravity is actually needed to avoid serious …

    Jul 2, 2016 · But is that really necessary? Have there been any studies or research into how much gravity is actually needed in order to minimize the long-term health effects? A spaceship that …

  8. gravity - Will a Palm tree on Mars be approximately 2.5 times taller ...

    Sep 29, 2024 · Surface gravity on Mars is about $3$ times weaker than on Earth, but atmospheric pressure is about $150$ times less. So the maximum height of a column of water maintained …

  9. How fast will 1g get you there? - Space Exploration Stack Exchange

    Jul 29, 2013 · "1g of thrust" pointed straight up will balance gravity, and result in you floating. "1g" (as I read it), is the acceleration caused by the Earth's gravity; if that's how you actually define …

  10. gravity - How were Mars' zero elevation datum defined? What are …

    Cambridge University Press. p. 183. ISBN 978-0-521-64423-5. Question: For Mars' areoid and geoid (if there is one) or gravitational zero elevation datum: How were they defined? For the …