planetary defence

NASA’s Says Goodbye to its Asteroid-Hunting NEOWISE Mission

NASA's Wide-field Infrared Survey Explorer (WISE), launched in 2009, spent the next fourteen and half years studying the Universe in…

4 months ago

If You’re Trying to Prevent an Asteroid Impact, the Technical and Political Challenges are Staggering

While preparing for the threat of an asteroid strike might seem like a hypothetical exercise, it's really not. The Solar…

1 year ago