4
It turns out that planets could orbit a black hole in much the same way as our own planet orbits the Sun.
46
A conspiracy theorist who had been filming a plane's vapor trail also managed to pick up a strange object in the sky.
7
The undiscovered theoretical planet in the outer reaches of our solar system may actually be a black hole.
7
NASA's Mars Reconnaissance Orbiter has photographed a massive ice avalanche on the surface of Mars.
12
The first and only sports car to have ever been launched into space has now traveled 763 million miles.
1
Astrophysicists have discovered a way to detect the surviving cores of planets orbiting white dwarf stars.
5
The experimental project could one day make it possible for solar sails to propel spacecraft to other worlds.
1
Mission planners at NASA and ESA have determined the orbital path of the upcoming lunar Gateway.
5
NASA has released a breathtaking photograph showing the space station silhouetted against our solar neighbor.
13
For the first time, someone has managed to snap an image of the enigmatic mini-shuttle in Earth's orbit.
6
Residents of Butler County, Ohio were left perplexed earlier this month by a giant white orb in the sky.
6
Photographed by NASA's Mars Reconnaissance Orbiter, the crater is unlike anything scientists have seen before.
4
Astronomers have found a planet with an atmosphere in a region that was thought to be hostile to such worlds.
10
An engine test of the Crew Dragon capsule resulted in plumes of smoke rising from Cape Canaveral yesterday.
10
Scientists have determined that planets orbiting red dwarf stars may be capable of supporting primitive life.
8
US defense bosses have requested $304 million to fund the research and development of orbital weapons.
2
A dust ring like that found in the orbits of the Earth and Venus has been found in the orbit of Mercury as well.
7
Evidence of an ancient interconnected subterranean groundwater system has been discovered on Mars.
2
Scientists have successfully identified an entirely new moon in orbit around the gas giant Neptune.
2
A spacecraft has successfully demonstrated how a harpoon can be used to clean up Earth's orbit.