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Author: Alison Klesman

Alison earned her bachelor’s degree in physics and master’s degree in earth, atmospheric, and planetary science from MIT. During this time, she completed several years of research in the field of planetary science, working on research topics that ranged from comets and asteroids to the atmosphere of Pluto. She earned her Ph.D. in astronomy from the University of Florida for work surveying active galactic nuclei in massive galaxy clusters, after which she focused on outreach at Spencer's Observatory in Tucson, Arizona. Asteroid 30286 Klesman (2000 HG61) is named after her. Alison has been with the magazine since 2016.
Path of Ceres in October 2025
Observing

The Sky Today on Friday, October 10: Spot Ceres in Cetus

Sky This Week, The Sky This Week

The Sky This Week from October 10 to 17: The Moon meets Jupiter

The sky on October 9, 2025, at 9:30 PM CDT, looking east
Observing

The Sky Today on Thursday, October 9: The Moon crosses the Pleiades

Observing

The Sky Today on Wednesday, October 8: Venus’ last day in Leo

Observing

The Sky Today on Tuesday, October 7: View the ancient stars of M22

Observing

The Sky Today on Monday, October 6: The Full Harvest Super Moon shines

Observing

The Sky Today on Sunday, October 5: Titan’s last shadow transit

Jupiter and moons on October 4, 2025, at 4:04 AM EDT
Observing

The Sky Today on Saturday, October 4: Io and Europa overlap

Path of Ceres in October 2025
Observing

The Sky Today on Friday, October 3: Ceres shines in Cetus

Sky This Week, The Sky This Week

The Sky This Week from October 3 to 10: Titan’s last shadow transit

J. Herschel and Philolaus craters
Observing

The Sky Today on Thursday, October 2: The Moon’s northwestern craters see sunrise

Observing

The Sky Today on Wednesday, October 1: Visit the Orion Nebula

Posts pagination

Newer posts 1 2 3 4 5 6 … 73 Older posts
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