Our galaxy is full of strange worlds, but what would happen if we could bring some of them into our own Solar System? Moving ...

Sometimes the best discoveries are hiding in old data. By reviewing archival records from the Hubble Space Telescope, researchers spotted a strange chemical signature around a white dwarf star named ...

Using the James Webb Space Telescope, astronomers are investigating turbulent planetary systems in which worlds violently ...

Add Yahoo as a preferred source to see more of our stories on Google. Stargazers who have heard of an amazing planetary alignment coming later in January may be in for a letdown if they look up at the ...

The status of Pluto not withstanding, our solar system has 8 planets, but one astronomer believes we used to have a ninth that was eaten by the sun.

Everything comes in twos this month: two outer planets reaching full opposition to the sun, providing optimum viewing ...

See Venus, Jupiter, Mars, Mercury and Saturn light up September's sky before the Harvest Moon peaks on Sept. 26. No telescope ...

For the last month and change, you might've seen the headlines about the planetary alignment, or a planetary parade, going on in our solar system. And that's true. In January 2025, Venus, Mars, ...

The next several weeks will give skywatchers a chance to see many planets at once. Shimpei Yamashita via Getty Images The night sky will offer stargazers a special sight for the next several weeks: ...

Crushing water to pressures in the millions of atmospheres has revealed two strange types of ice, which may form deep inside Neptune and Uranus ...