1: Discover the incredible journey of a radio signal that traveled 8 billion years to reach Earth from seven interacting galaxies.

2: Explore the mysteries of the cosmos as we delve into the origins of this ancient radio signal and its extraordinary voyage.

3: Witness the beauty of the universe as we unravel the secrets of seven galaxies coming together in a cosmic dance.

4: Learn about the incredible distances traversed by this radio signal over billions of years to reach our planet.

5: Marvel at the sheer scale of the universe and the vastness of space where galaxies collide and merge over eons.

6: Experience the wonder of a cosmic journey that spans billions of light-years and connects us to the distant past.

7: Immerse yourself in the awe-inspiring story of a radio signal that has traveled through time and space to reach Earth.

8: Join us on a voyage through the cosmos as we explore the celestial wonders of seven interacting galaxies.

9: Celebrate the beauty and complexity of the universe with this incredible tale of a radio signal's 8-billion-year journey to Earth.