What is a horizontal branch star?

The closer a planet is to the Sun, the stronger the Sun's gravitational ... Neptune, Venus, and Earth are the planets in our solar system with the lea … They believe they have found an exoplanet around Barnard's star, which at 6 light-years away is the second-closest star system. Nov 14, 2018 ... An international team of astronomers has found a candidate planet in orbit around Barnard's star, the closest single star to the sun and second ... Sep 18, 2024 ... “Earth can regularly capture asteroids from the Near-Earth object (NEO) population and pull them into orbit, making them mini-moons,” ... Jan 15, 2020 ... Located just 4.2 light-years away, the star Proxima Centauri now has both an Earth-like world in its habitable zone and a more distant super-Earth. 5 days ago ... Don't expect a second Sun anytime soon, though. Sep 27, 2024 ... Starting Sept. 29, the Earth will have a temporary second “mini moon.” A new asteroid, named 2024 PT5, is set to briefly orbit the planet ... Feb 28, 2020 ... The generically named G 9-40b was initially spotted by Kepler, NASA's planet-hunting space telescope, during its K2 mission last year. But ... Nov 14, 2018 ... A super-Earth planet orbiting the closest single star (and second-closest star system) to our own sun at only six light-years away, Barnard's Star. Oct 1, 2024 ... Barnard's star is the second closest star system to the Sun, and the nearest single star to us. Credit: IEEC/Science-Wave – Guillem Ramisa.