Early last year, asteroid 2024 YR4 caught the public’s attention as its chances of hitting Earth in the near future climbed ...
An “ancient” comet that won’t be seen again for tens of thousands of years will be visible Thursday night, after traveling from beyond the solar system to within its closest point to Earth earlier ...
NASA's EMIT sensor allows scientists to identify, track, and quantify various properties in the planet's dusty regions — and not just minerals.