"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...

Scientists suggest an interstellar visitor may have altered planetary orbits in our Solar System, reshaping trajectories of ...

Historic asteroid sample reveals the ‘building blocks of life are in fact extraterrestrial in origin,’ scientists say ‘Less ...

Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...

But in the final scene, NASA pilot Joseph Cooper (McConaughey) completes his mission to find a new planet for humans to live ...

Shocks, cosmic rays and x-rays seem to ionise and fragment saturated molecules via mechanisms that result in structures with ...

This encounter, occurring billions of years ago, could explain the slight deviations ... of a dramatic and unexpected encounter with an interstellar visitor. "Investigate the potential long ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

"Interstellar flight requires us to collect ... they repel each other which spreads the beam apart," explained Greason. But Greason and Bruhaug argue there are ways to counteract this.

A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.