What is the Hertzsprung-Russell diagram?

Apr 16, 2024 ... The star orbiting Gaia BH3 at about 16 times the Sun–Earth ... second closest black hole to Earth at ~3800 light years away. Gaia ... Nov 14, 2018 ... The exoplanet orbits the red dwarf Barnard, the closest star to the Sun after the Alpha Centauri system. The team has used observations taken in ... Jan 10, 2023 ... TOI 700 is a small, cool M dwarf star located around 100 light-years away in the southern constellation Dorado. In 2020, Gilbert and others ... Nov 14, 2018 ... Washington, DC—An international team including five Carnegie astronomers has discovered a frozen Super-Earth orbiting Barnard's star, the ... Sep 18, 2024 ... “Earth can regularly capture asteroids from the Near-Earth object (NEO) population and pull them into orbit, making them mini-moons,” ... The next closest star is Proxima Centauri. It lies at a distance of about 4.3 light-years or about 25,300,000,000,000 miles (about 39,900,000,000,000 kilometers) ... Nov 14, 2018 ... At just six light years away, the candidate planet would be the second-closest world known beyond our solar system—and a prime target for future ... Barnard's Star is located in the constellation Serpens, about 5.96 light-years from the Sun, and is the 4th closest star to the Sun. Nov 14, 2018 ... The potential discovery of a planet orbiting Barnard's Star – the second closest stellar system to the Sun – was announced by researchers today in Nature. Oct 1, 2024 ... This time for real. The second closest star system to Earth has at least one planet. Author. Philip Plait