Summer Solstice
The summer solstice is the day when the Sun appears to reach its highest point in the sky during the year - it marks the start of summer in the Northern Hemisphere.
Calendar
12 events found.
Astronomical Events
International Asteroid Day
International Asteroid Day is a United Nations-recognized day observed each year on the anniversary of the Tunguska impact event of June 30, 1908.
Conjunction of Venus, Mars and Regulus
Venus and Mars are Alright Tonight! There is a conjunction of Venus, Mars and the star Regulus in the western sky after sunset on July 5th.
Delta-Aquariids Meteor Shower
The Delta Aquariids are active beginning in mid-July and are visible until late-August. These faint meteors are difficult to spot, and if there is a moon you will not be […]
Mercury at Aphelion
Mercury's 88-day orbit around the Sun will carry it to its furthest point to the Sun – its aphelion – at a distance of 0.47 AU.
Perseids Meteor Shower
The Perseids are the most popular meteor shower as they peak on warm August nights as seen from the northern hemisphere. The Perseids are active from July 17 to August 24, peaking on August 12 - 13.
Autumnal Equinox
Fall begins with the autumnal equinox - in the Northern Hemisphere, it's the September equinox; in the Southern Hemisphere, it is the equinox in March.
Partial Lunar Eclipse
A partial lunar eclipse will take place on this day - it will be completely visible over Europe and most of Asia and Africa.
Conjunction of the Moon and Venus
The planet Venus appears 1.0° south of the Moon on this date. Closest approach is at 3:38 AM ET in the eastern sky
Northern Taurids Meteor Shower
Active from October 13th to December 2nd, 2021, peaks Nov 11-12th
Uranus at Opposition
Uranus will be in opposition to the Sun on this date; this is when the Earth is positioned between the Sun and Uranus.
Leonids Meteor Shower
Active from November 3rd to December 2nd, peaks Nov 17-18th