The existence of alien life on planet K2-18b, located 124 light years away, is under scrutiny following recent claims of ...

When astronomers announced last month they might have discovered the most promising hints of alien life yet on a distant ...

Recent studies challenge claims of potential alien biosignatures discovered on the exoplanet K2-18b, raising important ...

James Webb recently peered at an alien world that could harbor life. Scientists are starting to ponder the impact of such a seismic discovery.

In April, scientists captured global attention by announcing they'd found a molecule in a faraway planet's atmosphere that ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

For 75 years, scientists have consistently pondered the Fermi Paradox, which asks why we don’t hear from other civilizations ...