Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Thirty Meter Telescope International Observatory facilitating
  transformative astrophysical science   The next major advancement in astronomy and cosmology will be driven by deep
observations using very sensitive telescopes with high spatial and spectral
resolution capabilities. An international consortium of astronomers, including
Indian astronomers are building the Thirty Meter Telescope to achieve
breakthroughs in different areas of astronomy starting from studies of the
solar system to that of the early universe. This article provides a brief
overview of the telescope, science objectives and details of the first light
instruments.

35
The categories of this paper are: mtrl-th
1
The categories of this paper are: cs
22
The categories of this paper are: chao-dyn
28
The categories of this paper are: alg-geom
10
The categories of this paper are: q-bio
17
The categories of this paper are: q-fin
31
The categories of this paper are: ao-sci
18
The categories of this paper are: econ
15
The categories of this paper are: nucl-ex
24
The categories of this paper are: dg-ga
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
9
The categories of this paper are: nlin
2
The categories of this paper are: math
27
The categories of this paper are: comp-gas
0
The categories of this paper are: hep-ph