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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.
Sky This Week, The Sky This Week

The Sky This Week from November 21 to 28: Uranus at opposition

Observing

The Sky Today on Thursday, November 20: Io and Callisto cross Jupiter

Observing

The Sky Today on Wednesday, November 19: Venus rises in Libra

Science

The new trailer for ‘Project Hail Mary’ just dropped — watch it here

The peak of the Leonid meteor shower, November 18, 2025, looking southeast 2 hours before sunrise
Observing

The Sky Today on Tuesday, November 18: Catch Leonid meteors this morning

Observing

The Sky Today on Monday, November 17: The Moon hangs with Spica

Observing

The Sky Today on Sunday, November 16: Iapetus at western elongation

Path of 1 Ceres in November 2025
Observing

The Sky Today on Saturday, November 15: Ceres passes a double star

Observing

The Sky Today on Friday, November 14: Titan’s reappearing act

Sky This Week, The Sky This Week

The Sky This Week from November 14 to 21: The Leonid meteor shower peaks

Observing

The Sky Today on Thursday, November 13: The Moon in Leo

Observing

The Sky Today on Wednesday, November 12: Catch Mercury and Mars

Posts pagination

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