Showing 1–20 of 20 results
/ Date/ Name
Sep 26, 2000Physical Conditions in Circumstellar Gas surrounding SN 1987A 12 Years After OutburstSep 2, 2010Observing Supernova 1987A with the Refurbished Hubble Space TelescopeOct 31, 1997Spatially Resolved STIS Spectroscopy of SN 1987A: Evidence for Shock Interaction with Circumstellar GasFeb 18, 2000Observations of the Crab Nebula and its pulsar in the far-ultraviolet and in the opticalJul 19, 2008Quark-Hadron Phase Transitions in Brane-World CosmologiesMay 19, 2024Solar image quality assessment: a proof of concept using Variance of Laplacian method and its application to optical atmospheric condition monitoringJan 4, 2014Contributions of artificial lighting sources on light pollution in Hong Kong measured through a night sky brightness monitoring networkMar 31, 2002Detailed Spectroscopic Analysis of SN 1987A: The Distance to the LMC using the SEAM methodJun 6, 2007High Resolution X-Ray Imaging of the Center of IC342Dec 10, 2022The photometric observation of the quasi-simultaneous mutual eclipse and occultation between Europa and Ganymede on 22 August 2021Jun 20, 2011Night-sky brightness monitoring in Hong Kong - a city-wide light pollution assessmentNov 7, 2011HST-COS Observations of Hydrogen, Helium, Carbon and Nitrogen Emission from the SN 1987A Reverse ShockSep 5, 2011Swift Observations of X-ray supernovaeSep 5, 2011Detections of X-ray emissions from Type Ia Supernova 2003lxNov 28, 2010Long-term X-ray Variability Study of IC342 from XMM-Newton ObservationsApr 9, 2001Nickel Mixing in the Outer Layers of SN 1987AMay 25, 2015The Destruction of the Circumstellar Ring of SN 1987AOct 21, 2025Spectroscopic study of the light-polluted night sky in Hong KongMar 20, 2002Modelling the Hubble Space Telescope Ultraviolet and Optical Spectrum of Spot 1 on the Circumstellar Ring of SN 1987AJul 2, 2025Natural experiments from Earth Hour reveal urban night sky being drastically lit up by few decorative buildings