Asteroid 2024 YR4 has become a staple in science news columns. This space rock has a fluctuating but small chance to hit our planet around 12 pm UTC on December 22, 2032. This chance will likely drop ...
From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...
Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting Americans back to the moon in the near future will be challenging enough.