
If we want to explore the solar system and beyond, nuclear-powered rockets may be the answer.
If we want to explore the solar system and beyond, nuclear-powered rockets may be the answer. https://t.co/cTviOXlfdf
If we want to explore the solar system and beyond, nuclear-powered rockets may be the answer. https://t.co/cTviOXlfdf
According to this simulation, aliens wouldn’t need much time to colonize an entire galaxy. If that’s so, then how come the Milky Way hasn’t been...
If the U.S. has created a Space Force, can Space Marines be far behind? Not likely, say these experts.
What if the universe is a giant alien chatroom, and we just can’t understand it? One physicist has proposed a wacky theory that sounds likes...
China has big plans for outer space that sound like science fiction tropes, including asteroid mining and building miles-wide ‘megastructures’ in orbit.
According to these calculations, it will impossible to control a super-intelligent AI. I suppose you could always disconnect it from the electrical socket if things...
Do you live near a moon tree? Hundreds of seeds that were carried to the moon during an Apollo mission were brought back to Earth...
Just reading a random Wikipedia entry about Skylab and learned that the first mission patch was designed by #scifi artist Kelly Freas. Who knew? https://t.co/5cAHxVcRYp
Scientists are now predicting that there are approximately 36 contactable #alien civilizations in our galaxy. The bad news? That means they are, on average, 17,000...