The Webb Telescope has helped discover a fourth planet in the Kepler-51 system, which is known for its "fluffy" low-density ...
A "harmless" asteroid burned up Tuesday night above northern Siberia in Russia, creating a blazing fireball in the sky ...
It’s hard to find a star more like the Sun in its early years than Kepler-51, and harder to find a planetary system more ...
Jupiter, Mars, and Saturn are all visible in our evening sky. Around 9 p.m., look to the east for Mars, an orange “guest star ...