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  2. Sentry (monitoring system) - Wikipedia

    en.wikipedia.org/wiki/Sentry_(monitoring_system)

    There are 1620 near-Earth asteroids listed in the risk table and 37,736 virtual impact dates, so for each asteroid in the risk table, there is an average of about 23 virtual impact dates. Only about 19 objects in the table are large enough, with a diameter greater than about 140 meters, to be considered potentially hazardous objects .

  3. Asteroids safely fly by Earth all the time. Here’s why ...

    www.aol.com/asteroids-safely-fly-earth-time...

    Here's what to know about Apophis and how space agencies hope to protect Earth from other asteroids like it. Apophis to make 2029 flyby to Earth. ... NASA takes on dangerous asteroids.

  4. List of asteroid close approaches to Earth in 2020 - Wikipedia

    en.wikipedia.org/wiki/List_of_asteroid_close...

    Radar image of 2020 BX 12 and its satellite during close approach in February 2020 Path of 1998 OR 2 near close approach to Earth in April 2020. An example list of near-Earth asteroids that passed or will pass more than 1 lunar distance (384,400 km or 0.00256 AU) from Earth in 2020.

  5. Hypervelocity Asteroid Intercept Vehicle - Wikipedia

    en.wikipedia.org/wiki/Hypervelocity_Asteroid...

    Initial test missions have cost between US$600 million to $1.8 billion, to test the feasibility of the guidance. A full mission may cost much more than this amount, especially in the case of a NEO detected with a short time till collision with Earth. With recent cuts to NASA's funding, it is unsure whether an HAIV mission will ever occur.

  6. Near-Earth Asteroid Scout - Wikipedia

    en.wikipedia.org/wiki/Near-Earth_Asteroid_Scout

    The Near-Earth Asteroid Scout (NEA Scout) was a mission by NASA to develop a controllable low-cost CubeSat solar sail spacecraft capable of encountering near-Earth asteroids (NEA). [5] [6] NEA Scout was one of ten CubeSats launched into a heliocentric orbit on Artemis 1, the maiden flight of the Space Launch System, on 16 November 2022. [3] [7]

  7. NASA's asteroid detection system gives 5-day warning - AOL

    www.aol.com/article/news/2016/11/01/nasas...

    The Scout program was able to warn NASA of a potentially dangerous asteroid before it flew near Earth. NASA's asteroid detection system gives 5-day warning Skip to main content

  8. NASA's asteroid detection system gives 5-day warning - AOL

    www.aol.com/news/2016-11-01-nasas-asteroid...

    The Scout program was able to warn NASA of a potentially dangerous asteroid before it flew near Earth. Skip to main content. 24/7 Help. For premium support please call: 800-290 ...

  9. List of science fiction films of the 2020s - Wikipedia

    en.wikipedia.org/wiki/List_of_science_fiction...

    Big City Greens The Movie Spacecation: Anna O'Brian Chris Houghton, Marieve Herington, Bob Joles, Artemis Pebdani: United States Bionic: Afonso Poyart Jessica Córes, Bibi Flor, Emilly Nayara, Gabz Brazil [26] Borderlands: Eli Roth: Cate Blanchett, Kevin Hart, Jamie Lee Curtis, Jack Black: United States: Science Fiction Action Code 8: Part II ...

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