There are many adjectives you could use to describe science, depending on what aspect you want to emphasize. Here are a few options:

General:

* Scientific (most common and general)

* Empirical (based on observation and experiment)

* Objective (unbiased and based on facts)

* Systematic (following a structured method)

* Methodical (careful and organized)

* Rigorous (demanding accuracy and precision)

* Analytical (involving careful examination and analysis)

* Experimental (involving testing and observation)

Specific:

* Biological (relating to living things)

* Chemical (relating to chemicals)

* Physical (relating to matter and energy)

* Astronomical (relating to stars and space)

* Medical (relating to medicine and health)

* Technological (relating to technology)

* Innovative (relating to new ideas and inventions)

* Revolutionary (having a profound impact on society)

You can also use adjectives that describe the effect of science:

* Amazing

* Fascinating

* Wonderous

* Intriguing

* Mind-blowing

The best adjective to use will depend on the specific context.