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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.
The morning sky on June 28, 2025, at 4 A.M., looking east
Observing

The Sky Today on Saturday, June 28: Venus moves into Taurus

Observing

The Sky Today on Friday, June 27: Polaris, the Pole Star

Sky This Week, The Sky This Week

The Sky This Week from June 27 to July 4: Mercury buzzes the Beehive

Observing

The Sky Today on Thursday, June 26: Follow Mercury to the crescent Moon

Observing

The Sky Today on Wednesday, June 25: Can you spot planetary nebula Pease 1?

Observing

The Sky Today on Tuesday, June 24: Mercury hangs with the Twins

Science

Vera C. Rubin Observatory releases movies showing our dynamic universe

Observing

The Sky Today on Monday, June 23: Uranus and the Moon rise together

Science

Here are the first-ever images released by the Vera C. Rubin Observatory

The sky on June 22, 2025, 1 hour before sunrise, looking east
Observing

The Sky Today on Sunday, June 22: The Moon stands north of Venus

Observing

The Sky Today on Saturday, June 21: The Queen’s colorful double star

Science

More ‘first light’ images from Vera C. Rubin Observatory coming Monday morning: Here’s how to watch

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