# NASA ADS Queries (astroquery.nasa_ads)¶

## Getting Started¶

This module provides an interface to the online SAO/NASA Astrophysics Data System. Only the one-box modern search form is accessible.

## Examples¶

### Search works by specific identifier¶

from astroquery import nasa_ads as na

# if you don't store your token as an environment variable
# or in a file, give it here

# by default, the top 10 records are returned, sorted in
# reverse chronological order. This can be changed

# change the number of rows returned
# change the sort order
# change the fields that are returned (enter as strings in a list)

# is first author
around deeply embedded low-mass protostars') results[0].title

# to sort after publication date
results.sort(['pubdate'])

#  get the title of the last hit
title = results[-1]['title'][0]

# printout the authors of the last hit
print(results[-1]['author'])


## Reference/API¶

 ADSClass(*args) set some parameters Conf Configuration parameters for astroquery.nasa_ads.