X-ray Observatory of a candidate exoplanet, named M51-ULS-1b, orbiting the high-mass X-ray binary M51-ULS-1 in this galaxy was announced. If confirmed, it...

likely a B-type supergiant. The planet would be slightly smaller than Saturn and orbit at a distance of some tens of AU. The study of M51-ULS-1b as the...

Astronomers report evidence, for the first time, of an extragalactic planet, M51-ULS-1b, an exoplanet outside the Milky Way Galaxy which was detected by eclipsing...

September 2020). "M51-ULS-1b: The First Candidate for a Planet in an External Galaxy". arXiv:2009.08987 [astro-ph.HE]. Gough, Evan (1 October 2020). "A...

XL5 is a near-Earth asteroid and Earth trojan discovered by the Pan-STARRS 1 survey at Haleakala Observatory, Hawaii on 12 December 2020. It oscillates...

and ecologist (b. 1936) Paul Marks, American geneticist and oncologist (b. 1926) May 1 – Judith Esser-Mittag, German gynecologist (b. 1921) May 2 Daniel...

the detection of a candidate planet orbiting the high-mass X-ray binary M51-ULS-1 in the Whirlpool Galaxy was announced. The planet was detected by eclipses...

PMC 7757576. PMID 32955925. Di Stafano, R.; et al. (18 September 2020). "M51-ULS-1b: The First Candidate for a Planet in an External Galaxy". arXiv:2009...

2022. "Notes for planet M51-ULS-1b". Extrasolar Planets Encyclopaedia. Retrieved 18 July 2021. "Notes for planet 2MASSS J1119-1137 B". Extrasolar Planets...

by the Pan-STARRS 1 survey at Haleakala Observatory, Hawaii on 18 September 2020. With an estimated diameter of 0.9–2.0 km (0.56–1.24 mi), it is the largest...