Revolutionary technique allows astronomers to capture incredibly high-resolution images of distant galaxies and supermassive black holes.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

The threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes rush to tra ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

There's a variety of astronomical events in 2025 well worth planning a trip around this year—whether that means driving to the closest national park for a meteor shower or booking a cruise to Norway ...

All this happened about 4.5 billion years after Earth formed, with innumerable steps occurring in between that made our ...