Astronomy & Space news

Interstellar Spaceflight: Is It Possible?

With current space travel limited to just a few robotic probes visiting nearby planets, how realistic is it to think about reaching the nearest stars? For the short term, not very – especially when we speak ...

Dec 07, 2005 3.4 / 5 (320) 1 feature

How to find a black hole

Black holes. Just the name evokes mystery and intrigue. But do they really exist? Scientists have discovered at least 20 objects in 20 different galaxies that are potential black holes and may contain event hor ...

Oct 20, 2005 3.9 / 5 (24) 0 feature

How did the universe begin?

One of the most interesting questions considered by astrophysicists deals with the start of our universe. Indeed, there is a great deal of speculation on the subject, with different theories about how the universe began, ...

Jun 24, 2008 4 / 5 (186) 137 feature