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  2. Benefits of space exploration - Wikipedia

    en.wikipedia.org/wiki/Benefits_of_space_exploration

    Space agencies, governments, researchers and commentators have isolated a large number of direct and indirect benefits of space exploration programs including: New technologies that can be utilized in other industries and society (such as the development of communications satellites) Improved knowledge of space and the origin of the universe

  3. Future of space exploration - Wikipedia

    en.wikipedia.org/wiki/Future_of_space_exploration

    The future of space exploration involves both telescopic and physical explorations of space by robotic spacecraft and human spaceflight.Near-term physical exploration missions, focused on obtaining new information about the Solar System, are planned and announced by both national and private organisations.

  4. Space technology - Wikipedia

    en.wikipedia.org/wiki/Space_technology

    Space technology is technology for use in outer space. Space technology includes space vehicles such as spacecraft , satellites , space stations and orbital launch vehicles ; deep-space communication ; in-space propulsion ; and a wide variety of other technologies including support infrastructure equipment, and procedures .

  5. Future of an expanding universe - Wikipedia

    en.wikipedia.org/.../Future_of_an_expanding_universe

    Given our assumed half-life of the proton, nucleons (protons and bound neutrons) will have undergone roughly 1,000 half-lives by the time the universe is 10 43 years old. This means that there will be roughly 0.5 1,000 (approximately 10 −301 ) as many nucleons; as there are an estimated 10 80 protons currently in the universe, [ 41 ] none ...

  6. Space exploration - Wikipedia

    en.wikipedia.org/wiki/Space_exploration

    Space exploration is the use of astronomy and space technology to explore outer space. [1] While the exploration of space is currently carried out mainly by astronomers with telescopes , its physical exploration is conducted both by uncrewed robotic space probes and human spaceflight .

  7. Space and survival - Wikipedia

    en.wikipedia.org/wiki/Space_and_survival

    Space and survival is the idea that the long-term survival of the human species and technological civilization requires the building of a spacefaring civilization that utilizes the resources of outer space, [1] and that not doing this might lead to human extinction. A related observation is that the window of opportunity for doing this may be ...

  8. Astroecology - Wikipedia

    en.wikipedia.org/wiki/Astroecology

    To quantify the potential amounts of life in biospheres, theoretical astroecology attempts to estimate the amount of biomass over the duration of a biosphere.The resources, and the potential time-integrated biomass were estimated for planetary systems, for habitable zones around stars, and for the galaxy and the universe.

  9. How the Universe Works - Wikipedia

    en.wikipedia.org/wiki/How_the_Universe_Works

    The universe's stars are dying faster than new ones are born, and using the latest technology experts investigate the secrets of the last stars of the cosmos, and what this stellar apocalypse means for life on Earth.