A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...
Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its ...
On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...
Astronomers have discovered a significant “growth spurt” in a rogue planet outside of our solar system. The free-floating ...
Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...
The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...
Damanveer Singh Grewal suggests that planetesimals in the early solar system emerged from a succession of high-energy ...
The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...
From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...