The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...

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

Wealthy Americans are standing in the way of things they don’t like, from pickle ball courts to offshore wind farms.

I/ATLAS, the fastest interstellar object ever recorded, is puzzling NASA experts with symmetrical jets and an unusual carbon ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...

What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

Only a small fraction of the observable universe is comprised of visible matter. Current data suggests all galaxies are ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...