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  2. 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.

  3. Universe - Wikipedia

    en.wikipedia.org/wiki/Universe

    The physical universe is defined as all of space and time [a] (collectively referred to as spacetime) and their contents. [10] Such contents comprise all of energy in its various forms, including electromagnetic radiation and matter, and therefore planets, moons, stars, galaxies, and the contents of intergalactic space.

  4. Webb telescope spots the most distant Milky Way-like ... - AOL

    www.aol.com/news/webb-telescope-spots-most...

    Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have spied an intriguing phenomenon in the distant universe — a galaxy that closely ...

  5. History-making probe is about to make the closest-ever ... - AOL

    www.aol.com/news/history-making-probe-closest...

    Explore the universe with news on fascinating discoveries, scientific advancements and more. The Parker Solar Probe will zoom by the sun on Tuesday during a record-breaking flyby, coming within 3. ...

  6. Webb telescope confirms the universe is expanding at an ... - AOL

    www.aol.com/news/webb-telescope-confirms...

    Fresh corroboration of the perplexing observation that the universe is expanding more rapidly than expected has scientists pondering the cause - perhaps some unknown factor involving the ...

  7. SpaceEngine - Wikipedia

    en.wikipedia.org/wiki/SpaceEngine

    SpaceEngine creates a 1:1 scale three-dimensional planetarium representing the entire observable universe, combining real astronomical data with scientifically accurate procedural generation algorithms. Users can travel through space in any direction or at any speed and can move forwards or backwards in time. [4]

  8. Astronomers discover two populations of unusual dark comets ...

    www.aol.com/news/astronomers-discover-two...

    Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have spotted seven new examples of a cosmic phenomenon known as dark comets that could help ...

  9. Horizons: Exploring the Universe - Wikipedia

    en.wikipedia.org/wiki/Horizons:_Exploring_the...

    Horizons: Exploring the Universe is an astronomy textbook that was written by Michael A. Seeds and Dana E. Backman. It is in its 14th edition (as of 2019), and is used in some colleges as a guide book for introductory astronomy classes.