Earth | Page 6 of 15 | Astronomy.com

What did the end look like for dinosaurs?

Human Spaceflight, Planets, Solar System

Efforts to colonize Mars could have a negative impact on global health

Ask Astro: How is Earth the only known planet with active plate tectonics?

Cosmic-ray scans to explore hidden secrets of Great Pyramid of Giza

Planets, Solar System

Icy, Earth-like worlds may be rare

How drones found the meteorite that lit up the Australian night sky

An asteroid impact could wipe out a city — but NASA has plans to prevent a catastrophe

Space archaeology takes aim at Earth

Ice holds evidence of ancient, massive solar storm

If a planet-killing asteroid threatens Earth, these astronomers have a plan

Cosmology, Solar System

Earth Is spinning faster now than it was 50 years ago

Exoplanet Earth: What our world tells us about the cosmos