NASA's Perseverance rover collects Martian soil samples from Jezero Crater, revealing potential signs of past life on Mars.

A mysterious radio signal from a distant planet has sparked excitement among astronomers, hinting at the tantalizing possibility of extraterrestrial life.

It doesn’t seem possible, and with today’s telescopes ... the ELT will be fully capable of imaging rocky planets in the habitable zone of red dwarf stars, the most common stars in the galaxy.

More and more cities and states have plans to reduce greenhouse-gas emissions in housing. Here's how we can avoid possible ...

Demographers debate exactly when it will happen, but there is a consensus now that in the second half of this century, the ...

New research suggests it is unlikely NASA’s plans to obtain samples from Enceladus' liquid oceans will provide clear evidence ...