Abraham "Avi" Loeb is an American theoretical physicist who works on astrophysics and cosmology. Loeb is the Frank B. Baird Jr. Professor of Science at Harvard University. Read More
An international team of astronomers has discovered the most distant astronomical object of all time: a galaxy. Shining only about 300 million years after the Big Bang, it may contain the oldest stars in the universe or a supermassive black hole. ...
In a new study, astronomers have calculated that in the Oort Cloud -- a shell of debris in the farthest reaches of our solar system -- interstellar objects outnumber objects belonging to our solar system. ...
A new study led by the scientists of Harvard University has put forth a new theory that could explain the origin and journey of the comet named Chicxulub impactor whose devastating impact brought the reign of the dinosaurs to an abrupt and calamitous ...
The debate over the origins and molecular structure of 'Oumuamua continued on Monday with an announcement in the Astrophysical Journal Letters that despite earlier promising claims, the interstellar object is not made of molecular hydrogen ice after ...