Similar to 天体の出没

Outline of astronomy

ANTARES (telescope)

BATTeRS

Cosmic-Ray Extremely Distributed Observatory

Time

Template:Calendar clock with Wikipedia stats

C date and time functions

Academic quarter (class timing)

Āśrama (stage)

Stream of consciousness

Causality

Causal loop

Ushi no toki mairi

Leap second

Ageing (disambiguation)

Music

Countdown

Reversible process (thermodynamics)

Relaxation (physics)

Season

QT interval