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

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

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

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

An alignment of six planets will dazzle in January 2025. Venus, Mars, Jupiter, Saturn, Uranus and Neptune will align in the ...

For the first time, astronomers have traced a fast radio burst (FRB) to the outskirts of an ancient, dead, elliptical ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

And deciding between two of the most popular cardio options — an elliptical and a treadmill — may be especially tricky. While both an elliptical and treadmill can be a great workout ...

In September 2024, the James Webb Space Telescope captured this collision in progress between an elliptical galaxy and a special type of spiral galaxy called a Seyfert galaxy, collectively known ...