For North Americans, this is an eye-catching sight, visible even from brightly lit cities.

It was a race against the rising sun as astrophotographer Josh Dury captured a fleeting cosmic moment before dawn’s light ...

A waning crescent Moon lies near bright Venus in the morning sky, offering a gorgeous pairing for visual observing or ...

Out of 75 coronae examined, 52 showed signs of these underground forces still at work, hinting that tectonic activity may be ...

New research strengthens the case that Venus, long considered a geologically stagnant world, may be more Earth-like in its ...

New research reveals that Venus may still be geologically alive, with massive circular features pointing to hot plumes ...

Mountains rise, volcanoes spew, and Earth itself quakes as the crust constantly remakes itself in the ceaseless cycle of ...

Venus may not have Earth-style tectonic plates, but it’s far from geologically quiet. A new model shows its crust is ...