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  2. Nov 13, 2020 · Back to Article List. The biggest challenges to humans on long-term spaceflights. Swollen heads, increased cancer risk, and inevitable bickering are just a few of the major hurdles astronauts...

  3. One of the main challenges in interplanetary travel is producing the very large velocity changes necessary to travel from one body to another in the Solar System. Due to the Sun's gravitational pull, a spacecraft moving farther from the Sun will slow down, while a spacecraft moving closer will speed up.

  4. Nov 5, 2020 · These include: (1) space radiation health effects of cancer, cardiovascular disease, and cognitive decrements (2) Spaceflight-Associated Neuro-ocular Syndrome (3) behavioral health and performance...

    • Zarana S. Patel, Tyson J. Brunstetter, William J. Tarver, Alexandra M. Whitmire, Sara R. Zwart, Scot...
    • 2020
  5. Aug 1, 2018 · However, more than 99 percent of that experience has been in low-Earth orbit largely in missions less than six months long. Biomedical constraints are a chief challenge of the coming era of long-duration, interplanetary human spaceflight.

  6. Feb 18, 2021 · "The ingenuity and brilliance of people working hard to overcome the challenges of interplanetary travel are what allow us all to experience the wonders of space exploration," Rupani wrote ...

  7. It is traveling 1 million miles (1.6 million kilometers) a day and, in the next decade, may pass beyond the frontier of the sun's heliosphere and become the first human-made object to reach ...

  8. Dec 29, 2021 · This paper emphasizes the entire challenges associated with both robotic and crewed interplanetary exploration. The results and outcomes of this study are based on experiences and lessons learned from earlier spacecraft.

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