The International Court of Justice said Israel must cooperate with United Nations agencies, including UNRWA, the Palestinian refugee group, which Israel has banned.
The family of Bipin Joshi, a student, had campaigned internationally for his release and had hoped until the end that, after two years in Gaza, he would return alive.
Blue Origin, owned by Jeff Bezos, and Lockheed Martin are among the contractors that could compete with Elon Musk's company in the race back to the lunar surface.