How do the distances to the nearest stars affect our ability to communicate with potential extraterrestrial civilizations?

Dec 8, 2020 ... The two bright stars, called Alpha Centauri A and B form a close binary system; they are separated by only 23 times the Earth - Sun distance. ... Earth exoplanet around Barnard's Star, possibly making it the second closest exoplanet to our Solar System. Barnard's Star is the closest single star system ... Closest Stars to Earth · 1. Sun. 0.0000158 · 2. Proxima Centauri. 4.2421 · 3. Alpha Centauri (binary star). 4.3650 · 4. Barnard's Star. 5.9630 · 5. Wolf 359. 7.7825. 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. Jun 23, 2021 ... The Ross 128 system, with a red dwarf host star located in the Virgo constellation, is about 11 light-years away and is the second-closest ... Apr 17, 2024 ... ... second-closest known black hole to Earth. The closest black hole is ... The star's trajectory, which moves in the opposite direction of many stars ... Nov 14, 2018 ... The newly discovered planet, dubbed Barnard's Star b, is the second-closest known exoplanet to the Earth and orbits the fastest-moving star in ... 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 ... Oct 1, 2024 ... Located just six light-years away, Barnard's star is the second-closest ... Earth-mass planet orbiting Barnard's star” to appear in Astronomy ... Apr 17, 2024 ... Astronomers Discover a 'Sleeping Giant' Black Hole in Our Galaxy—the Second-Closest Known to Earth ... star some 1,926 light-years away.