What are Exoplanets, and how many are out there?

Exoplanets are any planet not orbiting our sun. They are typically found orbiting other stars, but many exoplanets drift through space without a star.
ExploreExplore the intersections of history and astronomy. Discover events, stories, and more.
Exoplanets are any planet not orbiting our sun. They are typically found orbiting other stars, but many exoplanets drift through space without a star.
ExploreThe bizarre true story of the 1962 Tanganyika Laughter Epidemic, where uncontrollable laughter spread through villages, baffling experts and halting daily life.
ExploreFor most of history, adulthood began at 21... not 18. Discover why that changed and why 21 is still the legal age for things like drinking.
ExploreCelebrate Cinco de Mayo's rich history, from the Battle of Puebla to its transformation into a cultural symbol of Mexican heritage and pride in the US.
ExploreVeterans Day, observed on Nov 11, honors all U.S. military veterans. Initially, Armistice Day, marking WWI's end, it now celebrates veterans from all wars.
ExploreCarl Sagan's famous quote, "We are star stuff," isn't just poetic—it's scientific. Discover how the elements in our bodies were forged in the hearts of stars.
ExploreAndromeda is on a collision course with the Milky Way galaxy. The resulting 'Milkdromeda' will be an elliptical supergalaxy. JWST studies Andromeda's stars.
ExploreRuth Wakefield invented the chocolate chip cookie by accident in 1938 at the Toll House Inn, creating an iconic dessert enjoyed worldwide today.
ExploreDiscover the mysteries of Jupiter, the largest planet in our solar system. Explore its atmosphere, moons, and role as our protector in this comprehensive guide.
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The story of humanity is written in the stars and across time. From ancient civilizations to the vast reaches of space, every moment leaves its mark, shaping our understanding of the past and the universe beyond.
At Stellar History, I bring these stories to life—blending history and astronomy into engaging, easy-to-enjoy reads. Whether uncovering the lessons of history or exploring the wonders of the cosmos, each article is crafted to entertain, inform, and inspire.
Welcome to Stellar History, where history meets the stars.