Puzzle 3

1977 radio transmission possibly sent by aliens.

A city in Iowa; also a defunct sofa manufacturer.

A video game world entirely made of blocks.

A year before voting age in the US or UK.

Adopted son of Superman.

Album and song by The All-American Rejects.

Best International Male accolade won by JT in 2004.

Big sales on December 26.

Creating a Wi-Fi hotspot from a mobile device.

Delicate, fragile.

International scholarship to UK universities.

Jump on the __, join in with the latest trend.

Large order of scaled reptiles, including snakes.

Pool of players that a football coach selects from.

Portrait painter of the Restoration period.

Ronald Reagan's favourite candy of various colours.

Star Trek captains reported to this space force.

Stories say she sewed the first US flag.

Sweet treats on sticks; anagram of spill pool.

The age before one can vote in the US or UK.

Ticket bought for travel to and from a destination.

To change to a lower gear in a manual car.

USS Enterprise NCC-1701, or Millennium Falcon.

Unrealistic idea that comes from a tube?.