Tough to beat
Boron suboxide may be the new second hardest material
Vital statistics
Universe has 70 sextillion stars
Water proof
Mars may support life
Greater 'attraction'
All for a name
Twisted universe
Subatomic particles go zip
Mayhem is discovered at the core of matter
Ray scan
Super slump
Fermat's finale
Laser sight
Fine tuning
Hybrid materials
Crystal VIBGYOR
Light emitting diodes (LEDs) go technicolour
The barrels of the lenses
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