Header Image: Total lunar eclipse seen in Chicago.  Header Image Credit: Nick Lake  Eclipses don’t happen often. When they do, they come in pairs about two weeks apart. A partial solar eclipse on April 30 overshadows only a small portion of the Southern Hemisphere–but the eastern half of the U.S. gets the chance to see […]

Header Image: Hubble’s new portrait of Jupiter. Header Image Credit: NASA, ESA, A. Simon (Goddard Space Flight Center), and M.H. Wong (University of California, Berkeley). Before dawn breaks each morning, take a look at what is rising before the Sun this month, April 2022.   The first week of the month, the brightest planet, Venus, and […]

Header Image: Adler Planetarium’s Lookup graphic depicting the spring and fall celestial event, Chicagohenge It’s time to “spring forward” and experience one of Chicago’s most picturesque sky highlights this month, March 2022. Daylight Saving time for 2022 starts March 13, at 2:00 am local time. On this morning we “spring-forward” by setting our clocks ahead […]

Header Image: The outside of the Adler Planetarium at night with the Moon, Jupiter, and Saturn brightly lit in the background. Image Credit: Mike Smail If skies are clear, we’ll get a chance to see all the planets visible to the unaided eye—and, just maybe, a comet—this month, December 2021. Comet Leonard, discovered in January […]

Header Image: The Moon surface as seen via the Adler’s Doane Observatory in April 2017. It may be the warmest time of the year for the Northern Hemisphere, but the Earth actually is at its furthest point away from the Sun this month, July 2021. Aphelion—the annual point in Earth’s orbit when it’s furthest from […]

Header Image: Total solar eclipse from August 21, 2017. An annular solar eclipse occurs—though it won’t be easy to see—and a new season starts this month, June 2021. An annular solar eclipse takes place on June 10; and technically, it is visible in the Chicago area. First off, never look directly at the Sun without […]

Header Image: Total lunar eclipse seen in the United States on April 15th, 2014 in San Jose, California. Image Credit: NASA Ames Research Center/Brian Day A good chance to glimpse a hard-to-see planet, a lunar eclipse during Moonset, and the closest Supermoon of the year occur this month, May 2021. Planets To Spot This May […]

Traditionally April’s Full Moon has been called the “Pink Moon,” for the flowers that begin to bloom in the warmer weather. However, some people will be calling it a “Supermoon” this month, April 2021. The Moon’s orbit around the Earth isn’t a perfect circle; sometimes the Moon is further away from Earth, sometimes it’s closer. […]

Header Image: Chicagohenge Image Credit: @cdats It’s the month named for the god of war, Mars; and the planet Mars is a great focus for the month of March 2021. Last month, NASA’s Perseverance Rover successfully landed on the planet Mars. It joined the still-operating Curiosity Rover already on the Martian surface. Perseverance allows NASA […]

Header Image: Illustration of Mars Perseverance landing on the Red Planet. Credit: NASA/JPL-Caltech Blog Last Updated: March 2022 Humans have been fascinated by the fourth planet from the Sun for centuries. At one point, there were some astronomers who were absolutely convinced that canals—created by alien life—stretched across its surface. One thing is for sure: […]