Between the lines, is the understanding that these ideas extend well beyond the subject of astrophysics.

This basic idea extends to viruses that do not contain an envelope.

Chapman's revolutionary ideas extended also to the running of the national team.

His ideas of nature never had extended any further than a well-kept city park.

No one is saying that Broadway's own ideas extend beyond the strictly commercial.

Mr. Washington's ideas of how to behave extended well beyond the ring.

This idea of mobile social networking could extend to Internet dating services.

She wanted to see how the idea of the companion critic could extend to a client's online community.

The idea has not yet extended to the far more lucrative world of online search advertising, though.

Her idea of high school fun did not extend to lengthy student-teacher meetings.