A new, epic voyage through all known scales of reality charts the outer limits of existence, from
the edge of the observable universe to the subatomic realm
Despite the apparent divide between researchers as to whether FRBs are immensely energetic one - time events from
the edges of the observable universe or smaller, repeating ones from much closer by, there is plenty of room in the cosmos for both phenomena to coexist.
But the realization that quasars were really out at
the edge of the observable universe, and thus must be far brighter than the brightest galaxy, posed a riddle that nobody has yet been able to answer with certainty: What are they?
These include cold clouds of gas and dust where new stars are being born, or remote galaxies towards
the edge of the observable universe.
For this Hubble 25th anniversary science article, read about how Hubble «sees» gravity and how astronomers are using gravity to make ground - breaking discoveries at
the edge of the observable universe.
«The EVLA will bring unmatched power and versatility to the study of objects as close as the Sun and planets and as far as primeval galaxies at
the edge of the observable universe.
One of the most versatile instruments available to astronomers, it can observe objects ranging from planets, comets and asteroids in our own solar system out to distant radio galaxies and quasars near
the edge of the observable universe.