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  2. C/2024 L5 (ATLAS) - Wikipedia

    en.wikipedia.org/wiki/C/2024_L5_(ATLAS)

    C/2024 L5 (ATLAS) is a comet that was discovered on 14 June 2024 as A117uUD by the Asteroid Terrestrial-impact Last Alert System (ATLAS), South Africa, Sutherland.It will reach perihelion on 10 March 2025 at 3.432 AU (513.4 million km) from the Sun. [4] [5]

  3. 2024 YR4 - Wikipedia

    en.wikipedia.org/wiki/2024_YR4

    Because the asteroid is now moving away from Earth, it is becoming fainter, necessitating the use of larger aperture telescopes such as the 8.2-meter Keck telescope and the Very Large Telescope. [12] By early April 2025 and until June 2028, 2024 YR 4 will have moved too far away from Earth to be observed by even the largest ground-based ...

  4. Apsis - Wikipedia

    en.wikipedia.org/wiki/Apsis

    The apsides refer to the farthest (2) and nearest (3) points reached by an orbiting planetary body (2 and 3) with respect to a primary, or host, body (1). An apsis (from Ancient Greek ἁψίς (hapsís) 'arch, vault'; pl. apsides / ˈ æ p s ɪ ˌ d iː z / AP-sih-deez) [1] [2] is the farthest or nearest point in the orbit of a planetary body about its primary body.

  5. C/2024 G3 (ATLAS) - Wikipedia

    en.wikipedia.org/wiki/C/2024_G3_(ATLAS)

    C/2024 G3 (ATLAS) is a alledgedly broken up non-periodic comet, which reached perihelion on 13 January 2025, at a distance of 0.09 AU (13 million km) from the Sun. Dubbed the Great Comet of 2025, it is currently the brightest comet of 2025, [6] with an apparent magnitude reaching −3.8 on the day of its perihelion. [5]

  6. List of future astronomical events - Wikipedia

    en.wikipedia.org/wiki/List_of_future...

    Asteroid (35396) 1997 XF 11 will pass 930,000 km (0.0062 AU) from the Earth. 2029 NASA's New Horizons spacecraft will exit the Kuiper Belt. [4] 2029 April 13 Near-Earth asteroid (99942) Apophis will pass Earth at a relatively small distance of 31,200 km (19,400 mi) above Earth's surface, closer than some geosynchronous satellites. [5] 2029 June 26

  7. Solstice - Wikipedia

    en.wikipedia.org/wiki/Solstice

    Earth's axis is tilted with respect to the plane of Earth's orbit and this axis maintains a ... and Aphelion (2000–2025)". United States Naval Observatory ...

  8. Timeline of the far future - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the_far_future

    This is an accepted version of this page This is the latest accepted revision, reviewed on 31 January 2025. Scientific projections regarding the far future Several terms redirect here. For other uses, see List of numbers and List of years. Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant While the future cannot be predicted with certainty ...

  9. 2024 PT5 - Wikipedia

    en.wikipedia.org/wiki/2024_PT5

    The object orbits the Sun but makes slow close approaches to the Earth–Moon system. Between 29 September (19:54 UTC) and 25 November 2024 (16:43 UTC) (a period of 1 month and 27 days) [4] it passed just outside Earth's Hill sphere (roughly 0.01 AU [1.5 million km; 0.93 million mi]) at a low relative velocity (in the range 0.002 km/s (4.5 mph) – 0.439 km/s [980 mph]) and became temporarily ...