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The closest encounter to the Sun so far predicted is the low-mass orange dwarf star Gliese 710 / HIP 89825 with roughly 60% the mass of the Sun. [4] It is currently predicted to pass 0.1696 ± 0.0065 ly (10 635 ± 500 au) from the Sun in 1.290 ± 0.04 million years from the present, close enough to significantly disturb the Solar System's Oort ...
From planetary meet-ups to the first total lunar eclipse in three years, here are the top astronomy events to look for throughout 2025: Stellar views of Mars will greet stargazers in January as ...
Below there are lists the nearest stars separated by spectral type. The scope of the list is still restricted to the main sequence spectral types: M, K, F, G, A, B and O. It may be later expanded to other types, such as S, D or C. The Alpha Centauri star system is the closest star system to the Sun.
These are in addition to 8 new star systems announced between 2000 and 2005. [4] RECONS is listed explicitly as an author on papers submitted to the Bulletin of the American Astronomical Society since 2004. [5] The RECONS web page includes the frequently referenced "List of the 100 nearest star systems". [6] They update this list as discoveries ...
European astronomers on Tuesday released the first images from the newly launched Euclid space telescope, designed to unlock the secrets of dark matter and dark energy - hidden forces thought to ...
The star contains starspots on its surface ζ And Aa 2.502 ± 0.008: 15.0 ± 0.8 (polar) 189 ± 3: CFHT [9] [10] 1996: First direct imaging of starspots on a star outside the Solar System. R Dor: 57 ± 5: 370 ± 50: 204 ± 9: New Technology Telescope [11] 1993: 2nd largest known star by apparent diameter in Earth's sky, after the Sun. Mira ο ...
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