"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies’ small sizes.

Harvard Astronomy professor Abraham “Avi” Loeb and his research team have found metallic spherules of “likely extrasolar composition,” according to an Aug. 29 preprint posted to the online paper ...

The meteor IM1 first caught Loeb’s attention through an obscure NASA fireball database under the code “CNEOS 2014-01-08.” ...

In Pip Adam’s extraordinary, humane book Audition, the stars are both a dystopian place and a site of uncharted possibility.

What is the Big Crunch theory? This theory is highly debated, but could be what happens when you hit the rewind button of the ...

The Vera C. Rubin Observatory is expected to find millions of unknown objects in our solar system, and perhaps even a ...

Some are Supreme Court justices. Others are former presidents. More are business tycoons, famous actors and high-powered lawyers. Harvard University's alumni – nearly half a million strong ...

President Trump bans most international students from entering the U.S. to study at Harvard 01:22. President Trump barred most international students from entering the United States to study at ...

President Trump signs proclamation targeting student visas for Harvard University, citing concerns over the school's foreign ties and failure to report information to DHS. Fox News Media Fox Business ...

Harvard’s effort to overturn President Donald Trump’s Wednesday order barring incoming international students from entering the country to attend Harvard is unlikely to yield a quick or easy ...