- Equinox — Mon, Mar 20, 2023 21:24 UTC • 5:24 PM EDT
earth
January 1, 2022
On January 4, 2022, at 1:52 a.m. EST (6:52 UTC), Earth's orbit will be at our closest point to the Sun for the year.
July 3, 2020
Happy Aphelion 2020! July is summer in the northern hemisphere and you might think this means we are closer to the Sun. This is a common misconception. Earth is actually farther from the Sun in July and on July 4th […]
June 30, 2019
Did you miss the Total Solar Eclipse! Check out our recap & replay of the live event.
August 22, 2017
A movie of the Aug 21, 2017 lunar transit as viewed by the Solar Dynamics Observatory (SDO.) Credit: NASA/SDO The Sun appears in visible light, and 171 ångstrom extreme ultraviolet light. The movie shows the Sun moving a bit because […]
August 21, 2017
For the first time since 1979, the contiguous United States will be treated to a total solar eclipse. Even more exciting, the path of totality across the USA starts in Oregon and ends in South Carolina.
June 20, 2017
Happy June Solstice 2017! The beginning of summer for the northern hemisphere and winter for the southern hemisphere. Oh, and it is two months until the August 21, 2017 total solar eclipse! The June Solstice comes on June 21, 2017 […]
March 20, 2017
The March equinox for 2017 begins on March 20th at 10:29 UT (6:29 am EDT.) The Spring or Vernal Equinox in the Northern Hemisphere is the Fall or Autumnal Equinox in the Southern Hemisphere and vice versa. But what is the equinox […]
September 22, 2016
The September equinox for 2016 begins on September 22th at 14:21 UT (10:21 am EDT.) The September Equinox is the Fall or Autumnal Equinox in the Northern Hemisphere and the Spring or Vernal Equinox in the Southern Hemisphere. But what is the […]
June 20, 2016
For 2016, we get the special treat of a full moon on the June Solstice. This last happened in 1967 and will not happen again until 2062. The June solstice for 2016 begins on June 20th at 22:34 UT (6:34 pm EDT.) […]
March 20, 2016
The March equinox for 2016 begins on March 20th at 04:30 UT (12:30 am EDT.) The Spring or Vernal Equinox in the Northern Hemisphere is the Fall or Autumnal Equinox in the Southern Hemisphere and vice versa. But what is the equinox […]
March 7, 2016
The moon will pass in front of the sun, casting its shadow over much of Southeast Asia on March 8, 2016 EST (March 9 local time). Get details & watch live!
June 21, 2015
The June solstice for 2015 begins on June 21st at 16:39 UT (12:39 pm EDT.) It is called the summer solstice for the Northern Hemisphere and the winter solstice for the Southern Hemisphere. But what is the solstice exactly? There are two solstices in […]
April 3, 2015
During the early morning hours of April 4, the full moon will pass through Earth's dark or inner shadow (umbra) creating a total lunar eclipse.
March 19, 2015
On March 20, 2015 a supermoon total solar eclipse occurs in the Faroe Islands and Svalbard (Norway), and a partial solar eclipse in Europe, northern and eastern Asia and northern and western Africa. The eclipse starts at 07:41 UT and ends […]
October 20, 2014
On Oct. 23, 2014 a partial solar eclipse will be visible to most of North America in the late afternoon. This is the last eclipse of 2014. Never look at the sun or an eclipse directly! Eye safety during solar eclipses […]
June 20, 2014
The June solstice for 2014 begins on June 21st at 10:51 UT (6:51 am EDT.) It is called the summer solstice for the Northern Hemisphere and the winter solstice for the Southern Hemisphere. But what is the solstice exactly? There are two solstices in a […]
April 14, 2014
During the nighttime hours of April 14 or 15 (depending on your time zone), the full moon will pass through Earth's dark or inner shadow (umbra) creating a total lunar eclipse for most of North and South America.
February 28, 2014
It’s that time of year. SDO spring eclipse season started February 27, 2014. During the 3 week season, Earth will pass between SDO and the Sun around 07:30 UT each day. Initially the eclipses are a few minutes long. Their […]
May 8, 2013
The eclipse will be visible from a 171 to 225-kilometer-wide track that traverses Australia, eastern Papua New Guinea, the Solomon Islands, and the Gilbert Islands.
November 12, 2012
A total eclipse of the Sun will be visible on November 13/14, 2012 in a narrow path across the southern hemisphere. The Moon’s umbral shadow starts in northern Australia following a path across the South Pacific Ocean without crossing […]
May 20, 2012
During the annular eclipse the Moon will travel in front of the Sun blocking most of its light—except for what looks like a 'Ring of Fire' around the Moon's edge. (Image Credit: Steele Hill)