Although bubbles on the ocean floor usually indicate hydrothermal vents teeming with life, this spring stands apart.
A mysterious hole has been discovered leaking freshwater from the seafloor off the Pacific Northwest. Known as Pythia’s Oasis ...
It’s nearly 10 billion light-years away, and you won’t see it in the night sky, but the explosive collision of two massive black holes detected in 2023 has created a third one, with 225 times the mass ...
In OJ 287, located some 3.5 billion light-years away, the intricate, extreme interplay between the two central supermassive ...
On Sept. 14, 2015, physicists attained the long-sought goal of detecting gravitational waves, the shockwaves spewed out by such cataclysmic events as the violent merger of two black holes. Now, in the ...