Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

The Sh2-284 nebula has been imaged VLT Survey Telescope. The "region of dust and gas that’s teeming with young stars, located ...

The first major planetary alignment of 2026 will take shape after sunset at the end of the month, when six planets line up ...

This cluster of sunspots has produced more than 60 solar flares, including several that could spark colorful auroras across ...

Stargazing in February: Mercury – a planet of extremes - It may look like the Moon, but Mercury has many more secrets, Nigel ...

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.