The moon is not the only natural object traveling through space alongside Earth. Several small asteroids travel around the sun in near lockstep with our planet. And just like Earth, these space rocks ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

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

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

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

The White House has appointed Harvard astronomer Avi Loeb to lead a new scientific advisory team investigating unidentified ...

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, was recently ...

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Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...

Gov. Gavin Newsom accused President Trump on Monday of directing the US Department of Justice to investigate him, his wife, and other family members as an act of political retaliation as he considers ...