Here is an easy to grasp guide to the science behind one of nature's greatest light shows, written by a geologist and experienced aurora guide.
Here, the predicted size of the universe under the standard cosmological model is similarly dependent in a highly sensitive fashion on a measure of the flatness of the universe which, for reasons still not fully understood (but likely caused by some sort of inflation mechanism), happens to be ...
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day and night are about equal in length all over the world during the equinoxes. A second equinox occurs each year on Sept. 22 or 23; in 2020, it will be on Sept. 22. This date will mark the autumnal equinox in the Northern Hemisphere and the vernal equinox in the Southern (vernal...
References By Chris Vaughan last updated March 3, 2025 Find out what's up in your night sky during March 2025 and how to see it in this Space.com stargazing guide. Comments (5) When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works...
However, day and night are still not exactly equal during an equinox, according to EarthSky, although it is very close. During an equinox, Earth gets a few more minutes of light than darkness. This is because sunrise occurs when the tip of the sun edges over the horizon, and sunset is...
The latitude 23° 26′ North is also known as theTropic of Cancer. It marks the northern-most position on the Earth, where the Sun is directly overhead at least once a year. This happens during theJune Solstice, when the Earth’s Northern Hemisphere is tilted towards the Sun. ...
In this last adventure, the Federation Alliance prepares a final invasion of Cardassia. Meanwhile on Bajor, Kai Winn releases the Pah-wraiths from the Fire Caves which threatens the safety of not only Bajor, but the entire Alpha Quadrant. (Part 9 of 9) (
What happens during ascension? We bring in more Light from ourHigher Self, our I AM Presence, which will open opportunities for miracles and spiritual growth. How can we trigger this? We need to open our hearts, which will increase our frequency. Ascension is an opportunity for every person...
The math is mind-boggling in a layperson sort of way and down to fractions of days and minutes. There’s even a leap second occasionally, but there’s no hullabaloo when that happens. The thing to know is thatleap year exists,in large part, to keep the months in sync with annual eve...