I decided to take my own personal leap day on writing about the leap day. Partly due to being busy at work, and partly due to lack of mental faculties. All that aside, it’s only another 1,459 days until the next leap day, so we better start preparing. A leap year occurs because the solar system seems to slightly disagree with the way we manage time. Earth’s trip around the Sun, a year, doesn’t take exactly 365 days each lasting 24 hours. It takes a bit longer. A year is actually 8,765 hours, or 525,949 minutes, which is 365 days, 5...
When were the planets discovered? Uranus and Neptune were definitely not found until modern science began, since a telescope was required to see them. The other five planets were not actually discovered per se. Since they are visible to human eyes, they have been observed since prehistoric times, and we see examples of cultures across the ancient world who observed them. The five visible planets are Mercury, Venus, Mars, Jupiter, and Saturn. Starting this weekend, you can see them all across one part of the sky, a visual alignment that hasn’t occurred since 2005. Planets are so-named because of the Greek...
