The uncertain origin of the recently discovered" changing-look" quasar phenomenon—in
which a luminous quasar dims significantly to a quiescent state in repeat spectroscopy over∼ …

We present the flare occurrence rates and starspot evolution for GJ 1245A and B, two active
M5 stars, based on nine months of Kepler short cadence observations, and four years of …

The Sun, our nearest star, is a local laboratory for studying universal physical processes. Solar
physics as a discipline includes studying the Sun both as a star and as the primary driver …

This release includes a little more documentation, a few more bugs ironed out, and will be
released to Zenodo so that it can be cited properly in papers. So far PyDIS has been used to …

Today people are shielded from death, particularly from the deaths of children. A hundred
years ago, a child's death would not have been unusual-today the death of a child is …

This paper discusses how Webrecorder’s free and open source browser-based web archiving
tools such as Browsertrix can and have been used by libraries and archives to create and …

Numerous studies have documented high numbers of amphibians killed by vehicular strikes
on roads. This direct mortality can cause population declines and extirpations, but in some …

The stellar position angle is defined as the projection of the stellar spin axis on the night sky,
as measured from North to East. Measuring the stellar position angle gives information that …

The rising fame of multiethnic and multiracial or ‘mixed’celebrities in Japan, such as tennis
player Naomi Osaka, has brought into focus the roles of Japan’s Nationality Law and …

Kepler has provided precise photometry for more than 2500 eclipsing binaries, which may
be used to obtain fundamental stellar parameters such as mass and radius. We report on the …