Smaller black holes tend to attract less material, making them naturally dimmer. Chandra would miss many of these faint ...

What could force a supermassive black hole (SMBH) out of its host galaxy? They can have hundreds of millions, even billions ...

This means that the lunar regolith could still hold a very long-term record of Earth's atmospheric history, which in turn ...

Researchers have uncovered a method to purify a photon stream that is central to quantum circuitry. University of Iowa ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

When winter sets in, and daylight is gone well before dinner, it’s hard not to notice how long the nights stretch on. For me, ...

“With this new machine-learning tool, the Daniel K. Inouye Solar Telescope can help scientists build a more accurate 3-D map ...

The Large and Small Magellanic Clouds are irregular dwarf galaxies and satellites of the Milky Way. The LMC is about 163,000 ...

By studying faint distortions in galaxy shapes across a vast region of sky, scientists probed the hidden structure of the universe. In the standard picture of the universe, nearly everything is hidden ...

SETI scientists observing a pulsar’s radio pulses over time are redefining how astronomers time pulsars and search for ...

A recently discovered observatory may be the oldest in the Americas, challenging everything we knew about ancient astronomy.

Study using radio telescope data finds most geostationary satellites emit little unintended radio interference in frequencies used for astronomy ...