Hanoi Hosts the International Astronomy and Astrophysics Olympiad
The 19th IOAA brings 320 contestants from 66 countries and territories to Hanoi through 5 October.
Local News
Local developments that matter in Hanoi — schools, transport, services, safety, development and community changes for residents and travellers.
We cover concrete local changes that affect daily life or a trip to Hanoi, with exact dates and source-backed context. That includes public services, schools, transport, infrastructure, safety and major travel changes — not site announcements or filler.
The 19th IOAA brings 320 contestants from 66 countries and territories to Hanoi through 5 October.
The 51st city final starts at 7:00 am on Sunday, with a record 250-person international contingent.
Three days of heritage, food, craft, art and tourism experiences begin Friday at the central park.
River levels are easing, but outer-Hanoi communities still face lingering inundation and route disruption.
Four inter-agency teams will carry out unannounced checks across the city through 31 May 2027.
90-day e-visas for every nationality, an expanded visa-free list through 2028, and a new digital arrival card being piloted.
A newly expanded international terminal, biometric screening, and more capacity ahead of peak season.
A huge expansion is under construction — here's what's actually running today versus what's still years away.