Voyager 1 has been exploring the cosmos for decades, but when it reached the edge of the solar system, it found something ...
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?
The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system. The object is a comet hailing from the direction of the constellation ...
Asteroid ‘Families’ Reveal Hidden Histories and Impact Risks across the Solar System ...
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
The asteroid belt may seem permanent, but it is far from static. Its slow decline reveals a more violent past when more ...
The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...
IMAP (short for "Interstellar Mapping and Acceleration Probe") is the primary payload on today's flight. The roughly $600 ...
A discovery in V883 Orionis' planet-forming disk suggests Earth's water could have come from ancient interstellar ice that ...
Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...
We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...