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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.
First Quarter Moon in October 2024
Observing

The Sky This Week from October 4 to 11: Enjoy a First Quarter Moon

Annular eclipse
Observing

The Sky This Week from September 27 to October 4: South America sees an annular eclipse

Neptune as imaged by Voyager
Observing

The Sky This Week from September 20 to 27: Neptune at Opposition

Partial lunar eclipse
The Moon, Upcoming Events

How to watch a partial lunar eclipse during Tuesday’s Super Moon

Partial lunar eclipse
Observing

The Sky This Week from September 13 to 20: A partial lunar eclipse plus an occultation

Saturn near opposition
Observing

The Sky This Week from September 6 to 13: Saturn at opposition

Observing

The Sky This Week from August 30 to September 6: See Mercury at its best

Boeing Starliner in space
Human Spaceflight

NASA announces Boeing Starliner will return to Earth without crew

Blackeye Galaxy
Observing

The Sky This Week from August 23 to 30: Comet Olbers gets a black eye

Sturgeon Full Moon
Observing

The Sky This Week from August 16 to 23: It’s a Blue Sturgeon Moon

Human Spaceflight, Space Exploration

No return date yet for Starliner astronauts on ISS

August 14, 2024, 5 AM, looking east
Observing, Planets, Upcoming Events

How to see tomorrow’s conjunction of Mars and Jupiter

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