Space.com on MSN
Thruster breakthrough? New 2-in-1 propulsion system is about to get an in-space test
A new propulsion system feeds the same "monopropellant" fuel into electrical and chemical thrusters, potentially saving on ...
MIT researchers have shown that one fuel can power both chemical and electric spacecraft thrusters, potentially transforming ...
On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...
To assess the plausibility of alien visitors, it’s necessary to understand the obstacles that an extraterrestrial vessel would need to overcome to reach Earth ...
Alien civilisations may have just been given a 400,000-fold boost in their chances of finding humans, according to a new study of where Earth sends its strongest deep-space radio signals. The analysis ...
Interstellar space is unforgivingly vast, but the emptiness has some advantages. The lack of atmosphere means there is no aerodynamic drag.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results