Measuring distances across the universe is much more challenging than measuring distances on Earth. Is a brighter star closer ...

Rare planetary alignment featuring Venus, Saturn, Jupiter, and Mars promises celestial splendour in the southern hemisphere's twilight skies.

A parade of planets is set to be visible in the night sky this week and was once viewed as 'an omen from the gods' of ...

An incredibly rare sight can be seen in the Australian skies until Thursday - and won't reappear for another 800,000 years.

On January 21, a celestial event will unfold in the night sky, captivating stargazers across the United States, Canada, and ...

That will solve this once and for all,” Will Duffy said. “We need to go to Antarctica. I need to take a flat-Earther or two ...

The Atlantic Meridional Overturning Circulation, or AMOC, is a system of currents that moves water, heat, and nutrients ...

Astronomer Dean Regas gives us the lowdown on the best things to look out for this winter, from a “planet parade” to the ...

Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars.

The New Year starts with a bang as Quandrantids peaks on Jan. 2 and 3. This is one of the largest meteor showers of the year, ...

The night sky is putting on a celestial show with a dazzling "planetary parade" featuring six major planets and a bonus comet ...

LOUISVILLE, Ky. — The first full moon of 2025 is the called the Wolf Moon. It will be rising into the night sky this week.