Indian teen develops world's smallest satellite for NASA.
See the Milky Way marching across the night sky in photos that show the galaxy as never seen before.
The scientists found a new planet known as KELT-11b and has a density as that of a styrofoam.
Hubble Space Telescope captures two individual galaxies speeding past each other at an increasing rate.
NASA rules out regarding adding of crew for the SLS rocket launch in 2019.
NASA detects water in atmosphere of Neptune-like HAT-P-26b.
Comet 67P is said to produce its own molecular oxygen in deep space.
Ganymede is the biggest moon in the solar system that might have more water than Earth and might have a life.
NASA celebrates its 200th spacewalk outside the International Space Station.
America will experience darkness in the coming months and it is just 98 days away.
New clouds on Titan sent from Cassini as it readies for the fourth plunge.