Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...

Are We Really the Smartest Kid on the Cosmic Block? It’s unlikely, and if we keep thinking otherwise, we might be missing some important clues about the existence of extraterrestrial life Discover ...

A U.S. Space Command official says a meteor that entered Earth's atmosphere eight years ago originated beyond our solar system. A letter posted to Twitter April 7 by the U.S. Space Command states that ...

There is a possibility that extraterrestrial motherships and smaller probes may be visiting planets in our solar system, the head of the Pentagon’s unidentified aerial phenomena research office noted ...

Abraham Loeb, chair of Harvard’s department of astronomy, recently gave a freewheeling interview to the Israeli newspaper Haaretz in which he defended his hypothesis that a piece of alien technology ...

When Princeton astrophysics professor Edwin Turner and Harvard astronomy professor Abraham Loeb traveled to a conference in Abu Dhabi last year, they attended a guided tour of Dubai. Neither expected ...

CINCINNATI (WKRC) — Pentagon officials released a draft document, saying aliens might be visiting the solar system and releasing small probes to study planets like Earth. The draft research report is ...

However, when Dr. Amir Siraj and Dr. Abraham Loeb of the Department of Astronomy of Harvard University were studying the object, they discovered another that preceded it. In 2014, a meteor streaked ...

Astronomers suggest that artificial illumination creates a signature that could point to the existence of civilizations on other worlds — and they say we should get started on a survey of the edges of ...

Using a NASA catalog of documented meteor strikes on Earth’s atmosphere, two Harvard University researchers report the detection of the first interstellar meteor ever observed in our solar system. The ...