Equal opportunity is a state of fairness in which individuals are treated similarly, unhampered by artificial barriers, prejudices, or preferences, except when particular distinctions can be explicitly justified.

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Moon landing opportunity on Thursday (1630 CST)

Celebrating NASA’s Spirit and Opportunity Rovers’ Mars Landings

Happy 20th, Spirit and Opportunity! How the Mars rovers expanded our horizons

The Complete Human Y Chromosome Marks an Opportunity to Move Away from Stigma

SpaceX: Standing down from today’s flight test attempt; team is working towards next available opportunity

Satellites Threaten Astronomy, but a Few Scientists See an Opportunity

Tiny Spacecraft Using Solar Sails Open Up a Solar System of Opportunity

Industry sees missed opportunity in deorbiting ISS

An ocean of opportunity: Discover why alternative seafood is sustainable seafood

The Mars Helicopter Opportunity Has Completed It's 39th Flight. Soon it will take off for the 40th time, travelling 171m/560ft forward at 10m/40ft high.

Rare opportunity to study short-lived volcanic island reveals sulfur-metabolizing microbes

NASA Awards Students Flight Opportunity in TechRise Challenge

Failed Virgin Orbit launch leaves open opportunity for UK as a space 'underdog'

Europe's new lightweight Vega C rocket gets a big Earth observation opportunity

When an Asteroid Gets Close to Earth, we get a Rare Opportunity to Learn What it’s Made of

Opportunity: Longest-running Mars rover

Why haunted houses and horror movies make us happy. Research shows that recreational fear can be fun for the adrenaline rush and opportunity to learn how to deal with fear. There are also three types of fear enjoyers: adrenaline junkies, white knucklers, and dark copers.

Opportunity Mars rover leader Steve Squyres on 'Good Night Oppy' film, giving up Saturn

NASA's DART asteroid crash is a rare opportunity for space-rock scientists

NASA's DART asteroid crash is a rare opportunity for space-rock scientists