The "Tiangong Class" Hong Kong and Macao Designated Session is jointly organised by the Hong Kong SAR Government, the Macao SAR Government, and the China Manned Space Agency.

Macao's Education and Youth Development Bureau organises a delegation of teachers and students from Macao to take part in the "Tiangong Class" Hong Kong and Macao Designated Session in Hong Kong.

The "Tiangong Class" Hong Kong and Macao Designated Session is held in Hong Kong at the alma mater of Hong Kong's first astronaut, Ms Lai Ka-ying.

Before the "dialogue between space and Earth" begins, teachers and students from Hong Kong and Macao first take part in a preparatory learning session, listening to specialised lectures given by local aerospace experts.

The Chief Executive of the Hong Kong SAR, Mr John Lee Ka-chiu, delivers a speech at the "Tiangong Class" Hong Kong and Macao Designated Session.

The commander of the Shenzhou-23 crewed spaceflight mission, Mr Zhu Yangzhu, along with astronaut Mr Zhang Zhiyuan and Hong Kong's first astronaut, Ms Lai Ka-ying, demonstrate multiple science experiments for teachers and students from Hong Kong and Macao.

The commander of the Shenzhou-23 crewed spaceflight mission, Mr Zhu Yangzhu, along with astronaut Mr Zhang Zhiyuan and Hong Kong's first astronaut, Ms Lai Ka-ying, demonstrate multiple science experiments for teachers and students from Hong Kong and Macao.

Ms Lai Ka-ying introduces equipments at the China's Space Station to teachers and students from Hong Kong and Macao.

Ms Lai Ka-ying introduces equipments at the China Space Station to teachers and students from Hong Kong and Macao.

Shenzhou-23 crew poses for a group photograph with teachers and students from Hong Kong and Macao during the "Tiangong Class" Hong Kong and Macao Designated Session.

Macao student taking part in the "Tiangong Class" Hong Kong and Macao Designated Session asks the astronauts questions during the "dialogue between space and Earth".

Macao student taking part in the "Tiangong Class" Hong Kong and Macao Designated Session asks the astronauts questions during the "dialogue between space and Earth".

Ms Lai Ka-ying answers questions raised by Macao students.

Mr Zhang Zhiyuan answers questions raised by Macao students.

Ms Lai Ka-ying responses to "Letter from Home" submitted by students from Hong Kong and Macao.

Teachers and students from Hong Kong and Macao receive a media interview, following the "Tiangong Class" Hong Kong and Macao Designated Session.

A group photograph of the Director of the Education and Youth Development Bureau, Mr Kong Chi Meng, teachers and students from Macao visiting Hong Kong for the "Tiangong Class" Hong Kong and Macao Designated Session.