House rejects bill requiring aircraft locator systems to prevent midair collisions like last year's

The National Transportation Safety Board has been recommending such Automatic Dependent Surveillance-Broadcast systems to be ...

Are there aliens broadcasting from Hycean world K2-18b? Astronomers just listened in

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...