Space agency chief hopes to use the spacecraft soon; US concerned Tehran's space program could be used to improve its ballistic missiles

Pictures taken by James Webb Space Telescope show not only planet's thin rings, but also faint dust bands, never before observed in the infrared, as well as 7 of its 14 known moons

Kingdom seeks to accomplish goal by 2023; part of 'Vision 2030' initiative to overhaul economy, reduce oil dependency and further integrate women into workforce

James Webb took photos in July, capturing unprecedented views of planet's northern and southern lights, and swirling polar haze

NASA reveals images of rare ring galaxy in the Sculptor constellation

Next pictures will reveal atmosphere of a faraway gas planet, a 'stellar nursery' where stars form

Image from James Webb Space Telescope brims with stars and galaxies, including light from 13.8 billion years ago, near to the dawn of time

Crew will spend six months on the permanent orbiting Tiangong station and will assemble the three module structure

US Space Command confirms study by Avi Loeb and Amir Siraj, who picked up on 2014 space rock that hit near Papua New Guinea but were initially dismissed

Nearing 5 days in space, Eytan Stibbe says he's spotted Israel for the first time, plans to celebrate Passover from International Space Station with gefilte fish from the Russians