space

Tom Krattenmaker
Members Public

When it’s hell on the surface, it’s time to go deep

The perspective is out there.

Dale McGowan
Members Public

Look up or don’t look up: We probably won’t see the one that gets us

Tick tick, y'all.

Georgia Michelman
Members Public

How much should we worry about asteroids?

Astronomers have found an estimated 40% of the near-Earth asteroids that are 140 m and larger. You do the math.

Jonathan MS Pearce
Members Public

The saved and the damned of Proxima Centauri B

How might Christianity work intelligent alien life into their worldview? Did everyone get a Jesus?

M L Clark
Members Public

Nuclear panic and the satellite wars

Reading Time: 6 minutes In 1962, the US detonated a high-altitude warhead, with a yield of 1.4 megatons of TNT equivalent, some 250 miles above the Earth. The blast expelled the planet’s magnetic field for nearly half a minute, created a brief cavity in the ionosphere, and damaged

Georgia Michelman
Members Public

A dry run to save the planet: NASA DART probe closing in on asteroid impact

Reading Time: 6 minutes NASA’s DART spacecraft will crash into an asteroid on September 26, the first real-life test of planetary defense techniques.