Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...

Planetary defense is knowing what's out there and what ... Johnson: I think part of the intense interest and excitement was it was the first time there was an officially triggered notification ...

NASA is actively working on planetary defence against asteroids that could threaten Earth. Their new documentary highlights efforts being made.

NASA has just premiered Planetary Defenders, offering a fascinating look at the high-stakes work geared toward protecting Earth from any large asteroids discovered coming our way.

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

In response to reports of the Trump administration aiming to slash NASA's 2026 science budget by nearly half, US Planetary ...

Johns Hopkins Applied Physics Laboratory has selected Dave Van Wie as its next director. Van Wie will replace Ralph Semmel, ...