<div dir="ltr"><div class="gmail_extra">The typical planetarium in the USA is attached to a museum,</div><div class="gmail_extra">and most offer separately ticketed shows (stars, movies, talks).</div><div class="gmail_extra">
<br></div><div class="gmail_extra">A lens-based star projectors once distinguished a planetarium.</div><div class="gmail_extra">No more.</div><div class="gmail_extra">Now these are basically digital movie theaters with a curved screen.</div>
<div class="gmail_extra">As such they are most akin to a movie theater in my view.</div></div>