Astronomy Fact of the Day: April 14, 2022

April 14, 2022 Tonight at 10 pm, the bright star Vega will be visible just above the northeastern horizon. Vega is the brightest star in both the constellation of Lyra the Harp and the seasonal asterism of the Summer Triangle. As we move closer to summer, Vega will continue to rise earlier throughout the evening,… Continue reading

Painted Wooden Triptych Collected from Russia

Triptychs are a type of religious icon, often commissioned for private use. Because of their size, triptychs could easily be transported and served as a type of protection for the owner. This triptych is only six and half inches tall! Beautifully painted, it features St. George killing a dragon in the center panel, with an… Continue reading

Astronomy Fact of the Day: April 13, 2022

April 13, 2022 On this date in 1959, Discoverer II, the first satellite to separate a reentry vehicle on command, ejected its reentry vehicle to start its journey back to earth. Because of a timing error, the US believed that the capsule landed somewhere the Norwegian island of Spitsbergen, instead of in the recovery zone… Continue reading

Astronomy Fact of the Day: April 12, 2022

April 12, 2022 Tomorrow morning at 5:30 am Jupiter is visible rising just above the eastern horizon. Approximately 0.1° south of Jupiter is the planet Neptune; however, Neptune is too far away to see with the naked eye. Tomorrow morning at approximately 5:30 am, Jupiter is visible rising above the eastern horizon. Neptune is located… Continue reading

Astronomy Fact of the Day: April 11, 2022

April 11, 2022 On this date in 1970, Apollo 13 launched from Cape Canaveral, carrying James Lovell, Jim Swigert and Fred Haise. This crewed mission was intended to be the third to land on the moon; however, an oxygen tank in the service module malfunctioned and the mission had to be aborted. The astronauts returned… Continue reading

Astronomy Fact of the Day: April 10, 2022

April 10, 2022 On this date in 1961, only two days before Yuri Gagarin became the first human in space, he penned a letter to his wife and daughters. This letter was only to be given to his family if he passed away in an accident relating to the historic flight. He wrote of words… Continue reading

Astronomy Fact of the Day: April 9, 2022

April 9, 2022 Tonight at 9 pm, the first quarter moon is visible to the south in the constellation of Cancer the Crab. Due to the natural libration, or wagging motion of the moon, many of the craters in the south polar region are not always visible. However, tonight Haworth crater near the lunar south… Continue reading

Night Sky Update: April 8 – April 16, 2022

This is the Saint Louis Science Center’s NIGHT SKY UPDATE for the week of Friday, April 8, 2022. Information updated weekly or as needed. Times given as local St. Louis time which is Central Daylight Time (CDT). For definitions of terminology used in the night sky update, click the highlighted text. If relying on times… Continue reading

Astronomy Fact of the Day: April 8, 2022

April 8, 2022 On this date, in 2024 a total solar eclipse will be visible from many parts of North America. The path of totality will pass through parts of Southeastern Missouri and Southern Illinois. Although St. Louis will not experience a total eclipse, areas like Cape Girardeau and Carbondale will. The average length of… Continue reading