A mysterious blue sphere near the Sun was captured by NASA's STEREO satellites and uproared the UFO enthusiasts, stating that it was a UFO.
Scientists spotted a "super-Earth" called GJ536 b, which is about five times the size of the planet Earth.
Did the mystery of the Fast Radio Bursts (FRBs), which have reportedly also been explained as alien signals, just get deeper?
Watch the NASA's live stream from the International Space Laboratory that allegedly shows an unidentified flying object (UFO) above Earth's horizon.
If SpaceX will launch the 4,400 satellites, it can definitely be beneficial to humans.
Are humans alone in the universe? If aliens really exist, are humans ready to receive messages from them?
Any alien civilization humans may come across will most definitely be machine intelligence.
Scientists support mission to deflect asteroids on a collision course to Earth
The challenges early human settlers on the Red Planet, Mars, are going to be extreme.
Expedition 50/51 crew that includes three astronauts were launched to the International Space Station aboard the Soyuz rocket.
The European astronomers spotted a group of stars rotating faster than most other stars in the Milky Way.
The roundest object in the Universe known as Kepler 11145123 is discovered.
