"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear to line up in the sky from our perspective here on Earth," John Conafay, ...

The alignment of seven planets in the night sky has captivated observers for centuries, inspiring awe and curiosity. This ...

On Tuesday evening (January 21), six planets will line up in the night's sky – Mars, Jupiter, Neptune, Saturn, Uranus and Venus. Best viewed in clear skies free of cloud, the individual ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Six planets – Venus, Mars, Jupiter, Saturn, Uranus and Neptune – are currently visible ... However, if a large galaxy or cluster of galaxies passes between our line of sight with a much ...

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

Rethinking the Underlying Trigger of Quasar Jets Building on the groundbreaking 2020 discovery of newborn jets in several ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

Here’s how it works. For a blow-by-blow account of the showcase, check out our Samsung Galaxy Unpacked live blog. And for our early impression of the Ultra, read our hands-on Samsung Galaxy S25 ...