A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Thomas Mulligan examines the daunting possibilities of the Fermi Paradox and the Dark Forest theory to explain why the cosmos ...

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

The main focus of the trip is to study the effects of long-term spaceflight on the body, but the test is also a side mission.