Vainu Bappu Observatory

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Vainu Bappu Observatory The Vainu Bappu Observatory (VBO) is an astronomical observatory located in Kavalur, TN, India. Operated by the Indian Institute of Astrophysics (IIA).

VBO is home to several telescopes, including the 2.3-meter Vainu Bappu Telescope (VBT).

✨ Weekly Outreach Update – VBO (Sept 7–12, 2026) ✨The week at Vainu Bappu Observatory was vibrant with school visits and...
18/09/2026

✨ Weekly Outreach Update – VBO (Sept 7–12, 2026) ✨

The week at Vainu Bappu Observatory was vibrant with school visits and public engagement:

🔹 September 7, 2026 – Students from SFS School, Alangayam visited the observatory. 🌌🔭 They explored the campus and learned about the pioneering legacy of the 2.3m VBT.

🔹 September 8, 2026 – Good Will Matriculation Higher Secondary School, Tirupattur joined us for an interactive outreach program, engaging in astronomy sessions and observatory tours. ✨

🔹 September 9, 2026 – A double visit day! Students from Acharya Bala Bhavan, Salem and Saradha Memorial Matriculation Higher Secondary School, Salem experienced guided tours, astronomy talks, and hands‑on learning at VBO. 🌠

🔹 September 12, 2026 – The Saturday Open Day welcomed visitors for our weekly public outreach program. Enthusiastic participants toured the observatory, attended astronomy talks, and engaged in interactive sessions, making the day memorable. 🌙✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

✨ Weekly Outreach Update – VBO ✨The week at Vainu Bappu Observatory was filled with inspiring engagement and learning:🔹 ...
05/09/2026

✨ Weekly Outreach Update – VBO ✨

The week at Vainu Bappu Observatory was filled with inspiring engagement and learning:

🔹 September 2, 2026 – Students and staff from Radiance Matriculation Higher Secondary School, Chennai visited the observatory. 🌌🔭 They explored the campus, learned about the legacy of the 2.3m VBT, and participated in interactive astronomy sessions with our team.

🔹 September 5, 2026 – The Saturday Public Outreach program welcomed visitors to VBO. 🌠 Enthusiastic participants toured the observatory, attended astronomy talks, and engaged in hands‑on sessions, making the day a memorable blend of science and exploration.

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On Saturday, August 29th, 2026, the Vainu Bappu Observatory welcomed visitors for the Saturday Public Outreach program. ...
29/08/2026

On Saturday, August 29th, 2026, the Vainu Bappu Observatory welcomed visitors for the Saturday Public Outreach program. 🌌🔭 Visitors toured the observatory and the 2.3m VBT, attended interactive astronomy sessions, and engaged with our team to learn more about the wonders of the night sky. ✨ The visit offered a blend of science, exploration, and inspiration, making it a memorable experience for all participants.

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 28th, 2026, students and staff from SSKV Boys Matriculation Higher Secondary School, Kanchipuram visited the V...
29/08/2026

On August 28th, 2026, students and staff from SSKV Boys Matriculation Higher Secondary School, Kanchipuram visited the Vainu Bappu Observatory. 🌌🔭 They explored the observatory campus, learned about the pioneering legacy of the 2.3m VBT, and participated in interactive astronomy sessions with our team. Their curiosity and enthusiasm made the visit a memorable outreach experience. ✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 27th, 2026, students and faculty from Adiparashakti College of Engineering, Kalavai visited the Vainu Bappu Ob...
27/08/2026

On August 27th, 2026, students and faculty from Adiparashakti College of Engineering, Kalavai visited the Vainu Bappu Observatory. 🌌🔭 The program included a guided tour of the observatory campus, an introduction to the pioneering legacy of the 2.3m VBT, and interactive astronomy sessions with our team. Their keen interest and enthusiasm made the visit a rewarding outreach experience. ✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 24th, 2026, students and staff from Geethaanjali All India Senior Secondary School, Erode visited the Vainu Ba...
25/08/2026

On August 24th, 2026, students and staff from Geethaanjali All India Senior Secondary School, Erode visited the Vainu Bappu Observatory. 🌌🔭 They toured the observatory campus, learned about the pioneering legacy of the 2.3m VBT, and participated in interactive astronomy sessions with our team. Their curiosity and enthusiasm made the visit a memorable outreach experience. ✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

✨ National Space Day 2026 at VBO ✨On August 22nd, 2026, the Vainu Bappu Observatory opened its doors to the public for a...
23/08/2026

✨ National Space Day 2026 at VBO ✨

On August 22nd, 2026, the Vainu Bappu Observatory opened its doors to the public for a full‑day celebration of National Space Day. 🌌🔭 The Open Day brought together science enthusiasts, students, and visitors to experience astronomy through engaging demonstrations and hands‑on activities.

🔹 Highlights of the Day

Optics working demonstrations with mirrors and lasers 🔦

Fascinating Liquid Nitrogen (LN₂) show ❄️

Exciting Water Rocket Launch 🚀

Poster presentations showcasing astronomy and outreach 📜

Guided VBT operations and observatory tours 🌠

Inspiring Astronomy Talks 🎙️

Interactive Quiz for the public and students 🧩

As the evening approached, stargazing telescopes were set up for visitors. Despite cloudy skies earlier in the week, the night cleared enough for the public and students to witness the Moon and Venus through our telescopes. 🌙✨ The joy of seeing celestial objects firsthand made the celebration truly unforgettable.

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 20th, 2026, students and staff from Satchidananda Jothi Nikethan International School, Coimbatore visited the ...
20/08/2026

On August 20th, 2026, students and staff from Satchidananda Jothi Nikethan International School, Coimbatore visited the Vainu Bappu Observatory. 🌌🔭 They explored the observatory campus, learned about the pioneering legacy of the 2.3m VBT, and participated in interactive astronomy sessions with our team. Their enthusiasm and curiosity made the visit a truly memorable outreach experience. ✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 18th, 2026, students and staff from Geethaanjali All India Senior Secondary School, Erode visited the Vainu Ba...
20/08/2026

On August 18th, 2026, students and staff from Geethaanjali All India Senior Secondary School, Erode visited the Vainu Bappu Observatory. 🌌🔭 They explored the observatory campus, learned about the pioneering legacy of the 2.3m VBT, and engaged in interactive astronomy sessions with our team. Their enthusiasm and curiosity made the visit a truly memorable outreach experience. ✨

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

On August 15th, 2026, the Vainu Bappu Observatory welcomed visitors for a special public outreach program. 🌌🔭 Guests exp...
20/08/2026

On August 15th, 2026, the Vainu Bappu Observatory welcomed visitors for a special public outreach program. 🌌🔭 Guests explored the observatory and the 2.3m VBT, attended interactive astronomy sessions, and experienced the spirit of science on Independence Day. 🇮🇳✨ The visit combined learning, exploration, and celebration, making it a memorable day for all.

Vainu Bappu Observatory is a proud facility of the Indian Institute of Astrophysics (), supported by the Department of Science & Technology, Govt. of India (.dst), Ministry of Science & Technology (), and the Government of India ().

Address

Vainu Bappu Observatory Kavalur
Alangayam
635701

Opening Hours

2pm - 4:30pm
6:30pm - 8:30pm

Telephone

+919943924374

Website

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