天文現象及活動

Astronomy or astrology?　

時間：2019.05.04(六) 17:00~18:15
地點：澳門孫逸仙大馬路 澳門科學館天文館
講者：龍嘉穎(天文匯)
語言：英語

免費活動，惟參加者必須於當日講座前先到售票處領取門票
此活動由澳門科學館主辦。…

07時12分，天王星合月，天王星在月球北面4.73度。

What Happened Before the Big Bang?

千百年來，科學家都一直試圖明白宇宙的一切是從何而來？它是如何開始的？近百年，人們認為宇宙誕生在約一百四十億年前的宇宙大爆炸，但現今有部份科學家認為這不是真正的開始。本節目將進入未知的極致之旅，探索宇宙大反彈、大撕裂和多重宇宙等令人眩目的概念，去找出大爆炸前發生了什麼事。

時間：2019.05.04(六) 14:30~15:30
地點：香港太空館演講廳
語言：英語旁述，配以中文字幕

免費電影，歡迎公眾參加，座位先到先得
此活動…

物理學講座-「物理之美」公開講座系列：“Let there be light,” the Galaxy said

Sunlight is the origin of nearly all types of energy that lives rely on, and now we know very well that it is driven by the nuclear fusion in the centre of the Sun, similarly for all…

冥王星新貌- 介紹冥王星，制作新視野號太空探測船紙模型

天文學是最古老，也是最尖端的科學。 現今我們對宇宙的最新認識，全賴先進的地面和太空的觀察工具和遠征外星的太空船的幫助。這些精密的天文探索工具都應用了科學(S)、技術(T)、工程(E)和數學(M)上最頂尖創新的領域成果。工作坊除使你認識到天文學上最新的發現外，更有機會透過工作坊製作紙模型來了解天文學家和工程師，怎樣運用STEM元素為我們解開宇宙之謎。

時間：2019.05.04(六) 14:30~17:00
地點：九龍觀塘創業街36號 華基中…

Public Seminar of Research Postgraduate Programmes Student:- High-Resolution Radio Observation of Young Pulsar Wind Nebulae　

Pulsar Wind Nebulae(PWNe) are believed to be a window for understanding the acceleration mechanism of high energy cosmic rays….

Public Seminar of Research Postgraduate Programmes Student:- Solar Wind Charge Exchange in Comets　

Study of cometary solar wind charge exchange(SWCX) plays an important role in understanding the process itself, the stellar wind represented by the sola…

Public Seminar of Research Postgraduate Programmes Student:- Probing the Nature of Dark Matter by Modelling Flux Ratios in Cosmic Horseshoe (J1148+1930)　

Cold Dark Matter(CDM) has been widely regarded as a likely candidate of DM. The predictive power …

Public Seminar of Research Postgraduate Programmes Student:- The Effects of Interaction between Asteroids and Astrophysical Environment　

The first interstellar object, ’Oumuamua, was discovered in 2017, which is in an excited rotation around non…

Public Seminar of Research Postgraduate Programmes Student:- Study of UV Luminosity Function in Reionization Lensing Cluster Survey　

Galaxy formation is tightly related with dark matter halo formation, which varies in different dark matter models. Par…