NASA’s James Webb Space Telescope has captured stunning new images of an asteroid that was once ranked as the biggest threat ...
As scientists deeply studied the rock’s positional measurements, they became alarmed and added a new name “2024 YR4” to their Sentry list, which records “near-Earth asteroids that have a ...
The Sentry began his comic book existence as an elaborate trolling by Marvel Comics editorial. Back in the ’90s, the Marvel Knights line of comics helped save the company after bankruptcy.