The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
Revisiting old data from Voyager 2, scientists have worked out how a dense, shocked region of the solar wind could have ...
Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback