If we achieve advanced nuclear, antimatter propulsion or other advance propulsion it would be possible to achieve near constant acceleration. This would enable travel times to Mars in the 3-8 day ...

There are many people who have the opinion about interstellar travel being impossible. They are looking at our current immature economy and immature space capability. They then extrapolate about some ...

NASA’s experimental solar sail is ready to take flight in Earth orbit, using the pressure of sunlight to test a new way of propulsion through the cosmos. The Advanced Composite Solar Sail System(ACS3) ...

The mysterious interstellar object traveling through our solar system has been spotted acting like no other comet ever seen before, revealing its alien origins. Scientists from Michigan State ...

At the far edge of the Solar System, where the Sun’s influence thins into the dark between the stars, a pair of aging ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...