For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...
While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...
On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...
New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...
In September 1968, the Soviet Union’s Zond 5 mission looped around the Moon and returned safely to Earth with two tortoises and a hidden biological payload, a quiet first in the lunar race. What came ...