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.
#76: What Lies Beyond the Edge of the Universe. The visible edge of the universe is, by definition, the most distant thing that we can see. That does not mean it is the most distant thing we can feel, however. According to astrophysicist Alexander Kashlinsky of NASAâs Goddard Space Flight Center, something from way beyond the edge seems to be pulling powerfully on galaxies in our universe, yanking them along in a motion he calls âdark flow.â.