A newly found icy object, Ammonite, may be a 4-billion-year-old fossil from the Solar System’s edge—and it’s casting doubt on ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

Opalized ammonite fossils are some of the most unique and spectacular paleontological specimens. They were formed through a ...

Despite the powerful telescopes that modern astronomers have to work with, the distant reaches of the Solar System are still ...

Researchers just got a step closer to understanding the origins of our solar system, with the discovery of an object orbiting ...

The fossil, one of the largest ammonites ever found, was discovered by Anton Oleinik, a doctoral student working with Zinsmeister on Seymour Island, an area of Antarctica known for its abundance of ...

Out of the 122 lots, the main event is NWA 16788, a Martian meteorite that is the largest piece of Mars ever found on Earth.

Scientists put their "stamp" on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

When the dinosaurs walked the Earth, massive marine reptiles swam. Among them, a species of Ichthyosaur that measured over 80 feet long. Today, we look into how a chance discovery by a father ...

300-million-year-old ammonite fossil with gemstone-like iridescence discovered by RSU team.

During the Carboniferous Period, Earth's atmospheric oxygen levels surged, helping some plants and animals grow to gigantic proportions. One notable example was Arthropleura, the biggest bug ever ...

Fossil from one of world's largest dinosaurs found at Big Bend National Park The specimen is believed to be one of the most complete of its kind from the region.