A newly discovered fossil in Antarctica, estimated to be 68 million years old, reveals the oldest known modern bird, Vegavis ...
A 68-million-year-old Antarctic fossil revealed the oldest known modern bird, Vegavis iaai, a duck-sized diver with traits linking it to today’s waterfowl.
Above the shores of prehistoric seas and lakes, pterosaurs roamed the skies. They were feathered creatures that ranged in ...
Paleontological discoveries are becoming more and more surprising, especially considering the latest find by a group of experts who have discovered what is known as a new type of d ...
The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...
Twenty-two of North America’s 34 known species of dinosaurs were already extinct before an asteroid struck at the end of the Cretaceous period 65 million years ago. “It turns out that there were about ...
"It is very important that we improve our size estimate for 2024 YR4," the ESA said in a statement Monday, which noted "the hazard represented by a 40 m asteroid is very different from that of a ...
NASA’s James Webb Space Telescope is set to observe the asteroid in March 2025 to refine its size estimate. Right now, scientists believe it measures between 130 and 300 feet across. Here are ...
It was first spotted at the Asteroid Terrestrial-Impact Last Alert System (ATLAS) telescope in Rio Hurtado, Chile. At that size, the ESA published in a Jan. 29 statement, an impact on Earth "could ...
"It is very important that we improve our size estimate for 2024 YR4," the ESA said in a statement Monday, which noted "the hazard represented by a 40 m asteroid is very different from that of a ...