cutting edge science?

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Across
  1. 5. a round solid figure, or its surface, with every point on its surface equidistant from its centre.
  2. 6. an act of consulting a professional; a consultation.
  3. 7. discover or identify the presence or existence of.
  4. 8. firmly fixed, supported, or balanced; not shaking or moving.
  5. 9. succeed in achieving.
Down
  1. 1. a statement or assertion that expresses a judgement or opinion.
  2. 2. the forming of a theory or conjecture without firm evidence.
  3. 3. at right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom.
  4. 4. Their role is to engage with the media, and represent your brand internally and externally.