An asteroid discovered over 200 years ago which is roughly the size of Germany would have catastrophic consequences for life ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

Sudden stratospheric warming (SSW) is a fascinating yet perplexing weather phenomenon that has meteorologists scratching ...

Elon Musk’s SpaceX dominates the news these days, but a host of oddballs involved in space exploration came before him.

Astronomers finally spotted evidence of auroras on Neptune after years of searching, raising new questions about the planet.

Scientific progress depends upon costly programs of research and systems of education that compensate for humans’ problematic ...

What can Venus-like exoplanets, also known as exoVenuses, teach us about our own solar system and potentially finding life ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

A startup called Stardust is developing a proprietary geoengineering technology that could block sun rays from reaching the ...

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges of our solar system, about 3 billion miles from the Sun, at the farthest ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.