Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) said: There was a solar eclipse in the time of the Messenger of Allah (peace and blessings be upon him), so he (peace and blessings be upon him) stood for a long time (in prayer), then remained in bowing for a long time, then stood for a long time, then remained in bowing for a long time, then prostrated, then repeated the same (in the second rak'ah).
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 11563