Noticeably cooler today
Rises at 5:33 AM with 16:01 of sunlight, then sets at 9:34 PM
Rises at 2:49 AM with 14:28 of moolight, then sets at 5:17 PM
Ancient Mars was even more Earth-like than scientists had thought, a new study suggests.
Venus has an "electric wind" strong enough to strip water's building blocks from the planet's atmosphere and fling them into space, new research suggests.
Distortions in the fabric of space-time, which were predicted by Albert Einstein a century ago, have been directly detected for the second time.
Molecules with "right-handed" and "left-handed" versions are essential to all life on Earth, and have been found in meteors and comets.
A newfound alien world is the biggest ever discovered that has two suns in its sky, like Luke Skywalker's home planet of Tatooine in the "Star Wars" universe.