Hey my mom makes lasagna all the time and we freeze the leftovers. It will last a good two weeks in the freezer. My advice is to take it out of the fridge and stick it in the freezer. Lasagna is always better the day after it was made, i.e. as leftovers.
Thus, the part of the Universe we can observe (the Visible Universe) lies within a sphere with a radius of 13.7 billion light years centered around the Earth. 1  We can only observe 13.7 billion light years of the Universe. 2  We are only able to see the parts of the Universe whose light has had time to reach us.
On the surface of Earth (which is approximately spherical) if your eyeballs are 5â² 7â³ (1.70 m) off the ground, then the horizon is 2.9 miles (4.7 km) away. You should be able to see that far. Horizon - Wikipedia. If you are on an airless cube-shaped planet, then you can see to the end of the visible universe.