GRB 050709
... that GRB 050709 was the first short-duration gamma-ray burst for which an optical afterglow was detected?
... that <b id="mwD1I"><a href="./GRB_050709" id="mwD1M" rel="mw:WikiLink" title="GRB 050709">GRB 050709</a></b> was the first short-duration <a href="./Gamma-ray_burst" id="mwD1Q" rel="mw:WikiLink" title="Gamma-ray burst">gamma-ray burst</a> for which an <a href="./Visible_spectrum" id="mwD1U" rel="mw:WikiLink" title="Visible spectrum">optical</a> afterglow was detected?