Interstellar or Interstella may refer to:
Space
- Interstellar space
- Interstellar medium
- Interstellar travel
- Interstellar communication
- Interstellar probe
- Interstellar Probe (spacecraft) (ISP), a NASA probe proposed in 2018 for launch in the 2030s.
- Interstellar Express (IHP), Chinese probes proposed in 2019 for launch in 2024.
Art, entertainment, and media
Books
- Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars
- Interstellarum Deep Sky Atlas, a 2014 star atlas
Films and soundtracks
- Interstella 5555: The 5tory of the 5ecret 5tar 5ystem, a 2003 animated film set to Daft Punk's album Discovery
- Interstellar (film), a 2014 science fiction film directed by Christopher Nolan
- Interstellar (soundtrack), the soundtrack to the 2014 film Interstellar
Music
Groups
- Intastella, a band in the second wave of the Manchester music scene
- Interstellar (band), a Canadian rock band
Albums
- Interstellar Space, John Coltrane album
- Interstellar: The String Quartet Tribute to Interpol, an album by Vitamin String Quartet
- Interstellar, an album by Frankie Rose
Songs
- "Interstellar", a 2020 song by Au5, featuring Danyka Nadeau
- "Interstellar", a track from the album Folk by Ultramarine
Organizations
- Interstellar Technologies, Japanese company
See also
- Intergalactic (disambiguation)
- Interplanetary (disambiguation)