Science

Titan’s atmosphere is made of 98.4% nitrogen, 1.4% methane, and 0.2% hydrogen, and extends up to 975 ...

Both Phobos and Deimos share many similarities with C- or D-type asteroids.

Apart from "Ham the Astrochimp," the agency sent insects, rats, pigs, jellyfish, spiders, and rabbits.

Relapse occurs in about one-third of people in the hospital and is greatest in the first six to 18 months after discharge from the facility.

This was done by German lawyer, astronomer, naturalist, and nature photographer Johann Heinrich Ludw ...

This is followed by wasteland and wilderness (24 to 31 percent), human forests (16 to 27 percent), arable farms (12 to 14 percent), and infrastructure (1 percent).