galaxy cluster MACS0416

The CANUCS survey brought five galaxy clusters into focus, painting a portrait of galactic life in the early universe.

NGC 1300
AAS News

AAS 247: Day 4

On the final day of AAS 247, researchers described early signs of spiral galaxy structures, gravitational wave astronomy performed with pulsars, and measurements of baryon acoustic oscillations.

JWST image of galaxy cluster MACS J0308+2645
AAS News

AAS 247: Day 3

On Day 3 of AAS 247: a record-breaking asteroid, a discussion of science policy, and a supernova that we might hear about again at AAS 367!

X-ray and optical image of Kepler's supernova remnant.
AAS News

AAS 247: Day 2

A supernova movie 25 years in the making, a discussion of little red dots, the joy of an unplanned career, and more — all on Day 2 of AAS 247.

starless gas cloud Cloud-9
AAS News

AAS 247: Day 1

Day 1 of AAS 247: brown dwarfs, starburst galaxies, missions to asteroids, and more!

banner graphic announcing the 247th meeting of the American Astronomical Society
AAS News

AAS 247: Welcome!

Welcome to the 247th AAS meeting in Phoenix, AZ! Here’s an overview of some of the education and outreach sessions you might want to check out at the meeting.

banner graphic announcing the 247th meeting of the American Astronomical Society
AAS News

AAS Publishing at AAS 247 in Phoenix

AAS Publishing will be attending the upcoming AAS meeting in Phoenix. Here’s where you can find the publishing team during the conference.

star surrounded by a protoplanetary disk and wispy outflows

Explore the most popular topics on AAS Nova in 2025 — from nearby rocky planets to distant little red dots.