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  2. Mars, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Mars,_Pennsylvania

    Mars is located in southern Butler County at 40°41′48″N 80°0′44″W (40.696594, −80.012205), [5] about halfway between the cities of Pittsburgh and Butler. The small community is nestled in a small valley along Breakneck Creek. Pennsylvania Route 228 bypasses the borough to the south, leading east 4 miles (6 km) to Pennsylvania Route ...

  3. Speed of light - Wikipedia

    en.wikipedia.org/wiki/Speed_of_Light

    It would then take a further 4–24 minutes for commands to travel from Earth to Mars. [83] [84] Receiving light and other signals from distant astronomical sources takes much longer. For example, it takes 13 billion (13 × 10 9) years for light to travel to Earth from the faraway galaxies viewed in the Hubble Ultra-Deep Field images.

  4. Human mission to Mars - Wikipedia

    en.wikipedia.org/wiki/Human_mission_to_Mars

    The lowest energy transfer to Mars is a Hohmann transfer orbit, which would involve a roughly 9-month travel time from Earth to Mars, about 500 days (16 mo) [citation needed] at Mars to wait for the transfer window to Earth, and a travel time of about 9 months to return to Earth. [9] [10] This would be a 34-month trip.

  5. 'Little helicopter that could' takes last flight on Mars - AOL

    www.aol.com/little-helicopter-could-takes-last...

    Ingenuity was planned as a technology demonstration as part of the Mars Perseverance rover mission that landed in February 2021. It was expected to fly just five times over thirty days.

  6. Contact AOL customer support

    help.aol.com/articles/account-management...

    In addition to the support options listed above, paid members also have access to 24/7 phone support by calling 1-800-827-6364. Feedback. Help. Join AOL.

  7. Interplanetary spaceflight - Wikipedia

    en.wikipedia.org/wiki/Interplanetary_spaceflight

    t. e. Interplanetary spaceflight or interplanetary travel is the crewed or uncrewed travel between stars and planets, usually within a single planetary system. [1] In practice, spaceflights of this type are confined to travel between the planets of the Solar System. Uncrewed space probes have flown to all the observed planets in the Solar ...

  8. Time travel - Wikipedia

    en.wikipedia.org/wiki/Time_travel

    Time travel is a concept in philosophy and fiction, particularly science fiction. In fiction, time travel is typically achieved through the use of a device known as a time machine. The idea of a time machine was popularized by H. G. Wells's 1895 novel The Time Machine. [1] It is uncertain whether time travel to the past would be physically ...

  9. Mars habitat - Wikipedia

    en.wikipedia.org/wiki/Mars_habitat

    The time delay for a one way message ranges from 4 to 24 minutes, depending. [34] A response to a message takes that time, the delay processing the message and creating a reply, plus the time for that message to travel to Mars (another 4 to 24 minutes). [34] Examples of acute medical emergency scenarios for Mars missions: [19]