“We observed much lower metallicity than our models predicted for the planet’s bulk composition,” study co-author and ...

As the number of exoplanet detections has breached 6,000 and continues to grow, scientists are finding a wide variety of ...

This month's NASA/ESA/CSA James Webb Space Telescope Picture of the Month offers us a two-for-one on brand new stars—with ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

The decades since scientists confirmed the first planet around another star have been rich in discovery, but it’s rare to see ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory about the possibility of a giant ninth planet. The dwarf planet's existence ...

Exoplanet L98-59d, located far beyond our solar system, might not sound like someone’s dream destination. It likely has an ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

Venus and Jupiter dominate April's evening sky, while Mercury, Mars and Saturn linger in the dawn — here's how and when to ...

NASA’s Artemis mission represent the vanguard of technological advancement in the cause of space exploration and discovery.