A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...

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

It comes after the US president directed his administration to declassify more information on the issue ...