Star Trek's Prime Directive revolutionized the science fiction genre by promoting cooperation and non-interference with alien ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

He served as chair of Harvard’s astronomy department for nearly a decade. Loeb’s career took a turn with his “light sail” theory in 2017, which he presented in a paper and later a book. He went on to ...