Although many people consider the cosmos to be a peaceful, stunning environment, the truth behind its appearance offers an ...

Our cosmic neighbourhood is far from a quiet place. While humans feel stationary on Earth, in reality they are passengers on a high-speed journey through the vacuum of space. Just imagine you ...

An international collaboration of astronomers has produced one of the most precise measurements yet of how fast the local ...

The smallest galaxies are challenging the conventional cosmological model. Scientists are studying these galaxies using sophisticated simulations.

Research findings are available online in the journal Nature Astronomy. The original story “ Pristine star reveals the dawn ...

A difference of a few kilometers per second might not sound like much. In cosmology, it has become one of the field’s most ...

A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of ...

Scientists confirm the universe is expanding faster than expected, deepening the mystery known as the Hubble tension.

For decades, Tucson and surrounding communities have maintained outdoor lighting regulations that limit light pollution and ...

‘It’s not just about the stars:’ International Dark Sky Week in San Diego is a celebration of the night sky ...

From NASA’s Jet Propulsion Lab to a museum in Downey, here’s where you can get lost in the stars.