1.   The researchers then scanned their brains while they completed two tasks.

2.   The array would enable researchers to scan many more star systems for radio emissions that could be a sign of an alien civilization.

3.   The new technology allows researchers to scan whole genomes in hours as opposed to weeks or months.

4.   Eleven months later, the researchers scanned the five surviving females for tissue that grew from that one cell.

5.   The supernova revealed itself when researchers scanned the constellation Vela for invisible X-rays and gamma rays, which can be byproducts of a supernova explosion.