EarthSky | Proxima Centauri, closest star to our sun
Chapter 17, Section 1
Alpha Centauri, star system closest to our sun | Brightest Stars | EarthSky
Meet the stars next door | Astronomy.com
The Universe within 12.5 Light Years - The Nearest stars
What is the name of the second nearest Sun (or star) to Earth? - Quora
The 44 Closest Stars and How They Compare to our Sun - Visual Capitalist
The Nearest Stars to Earth (Infographic) | Space
Scale of distance to closest stars (video) | Khan Academy
TIME for Kids no Twitter: "The sun is the closest star to Earth. See if you can spot any of the other top 5 closest stars in the sky this summer. https://t.co/cBKkkNeq6M" /
Alpha Centauri: A Triple Star System about 4 Light Years from Earth | NASA
Closest black hole to Earth discovered 1,000 light-years away - ABC News
Meet the stars next door | Astronomy.com
Planet Found in Nearest Star System to Earth | ESO United States
How Do We Know How Far Away the Stars Are? | Britannica
Proxima Centauri - Wikipedia
Imagine the Universe!
List of nearest stars and brown dwarfs - Wikipedia