66 Results

Comets Are More Dangerous Than We Thought

Could a comet, not an asteroid, have killed the dinosaurs?

If Aliens Exist, Here’s How We’ll Find Them

Two esteemed astrophysicists peer into the future of space exploration.

Take Our Virtual Trip to Mars

See where NASA’s Mars 2020 mission will go and what it may find.

How Life Could Continue to Evolve

On the origin of an interstellar species.

Mars Is a Second-Rate Backup Plan

On the red planet, existential threats abound.

An Open Letter to Telescope Protesters in Hawaii

Why astronomy on Mauna Kea is not a desecration but a duty.