A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

Mark Matney’s fresh hypothesis suggests that the Star of Bethlehem may have been a bright comet that briefly appeared to ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

More studies are needed to determine whether TRAPPIST-1e has an atmosphere at all, or the hints of methane are linked to the ...

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Trillions of dollars are being spent for the ostensible purpose of keeping the earth’s global mean surface temperature (GMST) from rising more than 1.5 or 2.0 degrees Celsius above the 'pre-industrial ...

An international team led by researchers from the Department of Earth and Planetary Sciences at The University of Hong Kong ...

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the host ...

A scientist has identified a possible astronomical explanation for the Star of Bethlehem, as described in the Bible ...