This is the 2092nd most frequent Russian word.
ова
"Ова" is not an independent word in Russian; it is a suffix used in some grammatical forms or surnames.
The word 'основы' (osnovy) means 'basics' in this case, where 'ова' is part of the stem, forming the word.
Она изучает основы программирования.
She studies the basics of programming.
The term 'суперновой' (supernovoy) refers to 'supernova,' where 'нова' indicates 'new' here, used in an astronomical context.
На экране видна вспышка суперновой.
A supernova flash is visible on the screen.
Here 'нова' refers to a title or label, possibly a section name, demonstrating a specific use as a proper noun in a context.