In a universe teeming with mysteries, a Harvard scientist is once again pushing humanity to confront one of the most profound ...

In a groundbreaking study,Harvard physicist Dr. Avi Loeb has brought new attention to an unusual interstellar object, ...

Description: #shorts Exclusive YouTube Nerf shorts from MacDannyGun! If you like this video click like and share it with others so we make more of them! It's the Nerf War Heavy Series! #shortvideo ...