Log Astronomy: Join us tonight for the 171st Global Star Party!!

Explore where discovery thrives in this free livestream event that kicks off at 6 p.m. CDT!

Where discovery thrives ...

The 171st Global Star Party livestream launches at 6 p.m. CDT tonight!

"The pursuit of science is a voyage of discovery, often revealing truths far ahead of their time," wrote Subrahmanyan Chandrasekhar, whose groundbreaking work at age 23 on the mass limit of white dwarfs—now known as the Chandrasekhar limit—was initially rejected by leading physicist Arthur Eddington as "absurd," only to be vindicated decades later through theoretical and observational breakthroughs that confirmed the existence of neutron stars and black holes.

In 2025, astronomy stands at a similar threshold, with discoveries ranging from possible biosignatures on exoplanet K2-18b and organic molecules on asteroid Bennu, to oxygen in an ancient galaxy detected by the James Webb Space Telescope, each forcing us to reimagine our understanding of life and cosmic evolution. Amid rare stellar occultations, mysterious high-energy events, and deep-sky imaging, the line between professional and citizen science has blurred; volunteers have helped identify thousands of exoplanets, map Jupiter's atmosphere, discover active asteroids, and refine dark energy surveys.

Today, the frontiers of science are advanced not just by institutions but by a global community of curious minds—proof that discovery, like Chandrasekhar's legacy, thrives where vision meets perseverance and where the courage to question is met with the openness to learn.

Click the button below to join us for this special live event co-hosted by the Royal Astronomical Society of Canada, the Astronomical League and David H. Levy.

CLICK TO VIEW A LIST OF PRESENTERS & TO ACCESS THE EVENT

How to participate:

Whether you're a seasoned astronomer or a curious beginner, our Global Star Party events are an opportunity to connect with a global community of stargazers and be part of a shared astronomical experience. To participate in tonight's livestream:

• Visit the Website: Log on here at 6 p.m. CDT to join the live stream, and select the channel that you wish to watch it on.

• Spread the Word: Share your excitement on social media using #GSP171 and encourage your friends to join the cosmic celebration.

• Connect with Us: Follow our social media channels for behind-the-scenes content, updates, and highlights.