A revolutionary propulsion concept using light sails could one day allow small spacecraft to travel between stars at ...
As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...
NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space travel. This breakthrough brings the dream of reaching Mars in just 45 ...
Alas, the miracle could not last. The solar storms were heating Earth's upper atmosphere, causing it to inflate and increase ...
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.
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