The stars orbiting the black hole behave as predicted by the general theory of relativity.
Russian astronauts Commander Fyodor Yurchikhin and Flight Engineer Sergey Ryazanskiy will perform the tasks.
SpaceX's Falcon 9 rocket will lift an unmanned Dragon spacecraft carrying more than 6,400 pounds of supplies.
The shower produces up to 150 meteors per hour, making it the 'brightest shooting star' displays of the year.
Too cloudy? Too much light pollution? Watch the Perseid's meteor shower live online.
Nasa recently hosted a Reddit AMA, which saw 6 Nasa scientists answer questions about the Great American Eclipse.
Were ancient Puebloans trying to record and celebrate a historic solar eclipse?
Nasa says that meteor shower will peak between 11-13 August.
Asteroid has already been spotted flying close to Earth in 2012.
There are two planets in Tau Ceti's habitable zone.
Last mission will take it to the upper parts of Saturn's atmosphere, closest it has ever been to the gas giant.
Roger Shawyer has published detailed concept designs for the third generation of the EmDrive.
The main concern is for astronomers working on the International Space Station.
The best one selected will then be beamed into space toward the farthest human-made object in the universe.
China is reportedly looking for a foreigner to fill the position because Chinese astronomers aren't qualified.
Unity completed a "dry run" for future rocket-propelled flights by carrying all propulsion components on board.
The team measured the shapes of 26 million galaxies to create a new dark matter map, 10 times bigger than the previous one.
In his application letter, Jack Davis explained he was suitable for the position because he could 'learn to think like an alien'.
Elon Musk once again reiterated that a "lot can go wrong in the November launch".
The retrofitted planes will use telescopes to capture detailed images of the rare phenomenon
Found between Mars and Jupiter, it's nearly as old as the solar system.
Epps will embark on her first space mission as part of Expedition 56/57.
The aircraft has been modified to launch Virgin Orbit's LauncherOne rocket from an altitude of 35,000ft.
The launch will kick off a busy month for Nasa.
New research revealed Venus may once have had enough cloud cover to support an ocean on its surface.
The stratosphere of WASP-121b was found to contain glowing water vapour.
A total solar eclipse like the one coming up in August might not happen in the distant future.
After four decades of searching, scientists have found evidence of a kind of seismic wave in the Sun.
There's a for six-figure salary - are you up to the job?
Platinum and water are likely to be the biggest targets for space mining firms.