The idea of alien worlds conjures images of planets populated by the beings found in a “Star Wars” bar scene. But the reality is much more nuanced. University of Virginia astronomer Anna Dignan takes ...

Alien worlds take center stage in an extraordinary voyage across the Milky Way, revealing planets far stranger than anything found in our Solar System. The journey begins beyond Neptune before ...

NASA scientists are exploring a billion‑dollar 'starshade' to create artificial eclipses in space and expose faint Earth‑like ...

NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far more than all previous missions combined. It will look deep into unexplored ...

Atmospheric insights into alien worlds emerge as JWST studies filtered starlight passing through distant exoplanet atmospheres. Pixabay, Vilkasss The James Webb Space Telescope (JWST) represents a ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...