Astronomy

Sky full of stars
Tycho Brahe spotted celestial bodies before the advent of telescopes.
X marks the spot
In 1930, a farm boy discovered what was formerly our solar system's ninth planet.
What a celestial explosion will reveal about the universe
Large explosions in the universe are common. One can be seen from the Earth soon.
Flashes of mystery
FRBs — high-powered, short-lived bursts of radio light — continue to baffle scientists.