Ancient Mars is coming into sharper focus as a planet laced with rivers, deltas and vast drainage basins, and that new map of ...

Astronomers are uncovering vast, wheel-shaped structures in the cosmos that challenge long-held ideas about how galaxies grow ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet ...