Choksawatdikorn/Shutterstock If you go to the beach and dip a bucket in the sea, you might at first think it
Tag: Earth
3 Body Problem: is the universe really a ‘dark forest’ full of hostile aliens in hiding?
We have no good reason to believe that aliens have ever contacted Earth. Sure, there are conspiracy theories, and some
Japan’s first moon lander is aiming for a very small target
As Japan’s space agency prepares for its first moon landing early on Saturday, it’s aiming to hit a very small
Earth shatters heat record, flirts with warming limit
Earth last year shattered global annual heat records, flirted with the world’s agreed-upon warming threshold and showed more signs of
Osiris-Rex: Nasa reveals evidence of water and carbon in sample delivered to Earth from an asteroid
The “coal-like” material from Bennu. Nasa / Erika Blumenfeld & Joseph Aebers On September 24 this year, a Nasa capsule
How changing levels of iron shaped the evolution of life on Earth – and why alien hunters should take note
Early Earth on the left, had seas infused with life-enhancing iron, whereas Earth today, seen on the right, does not.