The biggest black hole smashup ever detected challenges physics theories
Gravitational waves spotted by LIGO reveal two black holes, 140 and 100 times the mass of the sun, merged to become a 225 solar mass
Category: Science
Could signs of Mars life be hidden in its thick layers of clay?
The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting environments for long stretches in the ancient past
The Perseids are coming — here’s how to watch the glorious meteor shower before the moon ruins the show
As many as 100 “shooting stars” per hour can be visible, but a bright moon on the peak of the Perseids on Aug. 12 and
What’s Earth’s lowest point on land?
What’s Earth’s lowest spot on dry land — and how did it get to be that way?