In Astronomy's 2022 list of the 20 greatest astronomers of all time, Associate Editor Michael Bakich put Johannes Kepler, ...

German astronomer Johannes Kepler made sketches of sunspots in 1607 from his observations of the sun’s surface — and centuries later, the pioneering drawings are helping scientists solve a solar ...

German astronomer Johannes Kepler (1571-1630) once hypothesized that the universe began on April 27, 4977 B.C., according to History.com. The Big Bang theory did not develop until the 20th century, ...

If you’re looking for Earthlike planets around other stars — places about the size and temperature of our own planet, where life could in theory be found — it might seem like a letdown to stumble ...

Kepler's sun drawings are the oldest sunspot records with known dates. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. "Half-forgotten" sunspot ...

Historical observations by Tycho Brahe (1572) and Johannes Kepler (1604) documented the transient appearance of "new stars," later identified as supernovae, which profoundly challenged prevailing ...

Introduction : astronomy before Kepler -- Kepler's early life -- Graz (1594-1600), the mystery of the universe -- Kepler and Tycho -- Prague (1600-1612), the new astronomy -- Prague, many new things - ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. German astronomer ...