A Harvard scientist has suggested that our Solar System may be far more crowded with interstellar objects than anyone realized.

Yet conveying any tantalizing clues about life beyond Earth would be a challenge, as data from these kinds of missions would ...

A recent study published in NeoBiota indicates that thousands of non-native plant species could now find suitable conditions ...

The combustible sedimentary rock, better known as coal, was not only crucial to the onset of advanced technology here on Earth, but it should also be key to the development of advanced E.T.s residing ...

Federal law 8 U.S. Code Section 1324 prohibits interfering with law enforcement officers executing immigration laws.

The documents, first absconded from under the nose of the KGB in 1993 by legendary reporter George Knapp, have been the stuff ...

Anyone attempting unlawful entry along the El Paso Sector border, including construction zones, will face immediate detection ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

The afternoon of 7 August 1996 isn’t a time that sticks in many people’s minds. But if things had worked out differently, it might have been etched into our collective memory. At 1.15pm, US President ...

When astronomers search for life beyond Earth, they usually start with a familiar question: could a particular exoplanet support biology like ours? Liquid water, mild temperatures, and Earth-like ...