NASA’s planetary defense test, dubbed “Double Asteroid Redirection Test,” or DART, was geared toward discovering whether officials on Earth could successfully derail a dangerous asteroid ...

Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an asteroid or comet. He led the establishment of the Planetary Defense ...

On for one night only, this IMAX documentary highlights the high-stakes effort by global space experts to protect the planet.

In 2014, in the wake of the Chelyabinsk meteor, the United Nations brought greater focus to asteroid threats and planetary defense by sanctioning “International Asteroid Day” on June 30 ...

In 2014, in the wake of the Chelyabinsk meteor, the United Nations brought greater focus to asteroid threats and planetary defense by sanctioning “International Asteroid Day” on June 30 ...