As preparations continue for the launch of space shuttle Discovery on STS-133, here’s a look back at the history of the oldest orbiter still in service. When this flight is over, 180 people will have flown on Discovery and the orbiter will have traveled over 240 million kilometers (150 million miles).
For a little over a month now, the Earth has been joined by a new…
Despite decades of study, black holes are still one of the most puzzling objects in…
74 million kilometres is a huge distance from which to observe something. But 74 million…
Astronomers have only been aware of fast radio bursts for about two decades. These are…
How do you weigh one of the largest objects in the entire universe? Very carefully,…
Exploring the Moon poses significant risks, with its extreme environment and hazardous terrain presenting numerous…