The Missing All prevented Me — Astronomy

The Missing All-prevented Me 1
From missing minor Things.
If nothing larger than a World's
Departure from a Hinge-
Or Sun's extinction, be observed-5
'Twas not so large that I
Could lift my Forehead from my work
For Curiosity.
(F.995/J.985)
[1] All:: the Universe (OED all B.n.3). Missing All:: discovering the lack of the knowledge about the universe.
[2] missing:: igonring.
[3] World:: a planet.
[4] Departure, Hinge:: rotation of a planet deveated from its axis.
[5] Sun, observed:: a hint on the astronomy.
[7] my work:: a work related to astronomy.