ASASSN-15lu is a Type Ia Supernova

We report spectroscopic classification of ASASSN-15lu (ATel #7698) in SDSS J132112.88+401556.7 (z=0.035037, via NED) through inspection of an optical spectrum (range 370-680 nm, resolution 0.8 nm), obtained with the 2.3-m Bok telescope (+ Boller & Chivens spectrograph) at Kitt Peak on 2015 June 24.2 UT

Bulbusperforation eines 7‑jährigen Kindes durch das „Must-Have Office Toy 2017“ : Das potenzielle Verletzungsrisiko eines Handkreisels („fidget spinner“)

A 7-year-old girl presented to the emergency department of the eye clinic with an eyeball perforation with iris prolapse and corneal as well as scleral wounds of the left eye caused by a spinning toy (fidget spinner). A surgical wound inspection with iris reposition and corneal and scleral suture were performed without delay. This case report demonstrates the potential risk of this popular toy