The four Artemis 1 Space Launch System RS-25 engines found on the vehicle's core stage previously flew on 21 space shuttle missions, showcasing space shuttle engine reuse for the Artemis program.
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Why Can’t We Go Back To The Moon?

Why can't we go back to the moon? This question, frequently asked, explores the complexities surrounding lunar missions after the Apollo program. WHY.EDU.VN offers a deep dive into the reasons,…
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Why Do Cats Vomit So Much: Causes And Solutions

Why do cats vomit so much, leaving you concerned and cleaning up messes? At WHY.EDU.VN, we understand your worries and offer expert insights into feline vomiting, exploring various causes and…
Dante Alighieri portrait renaissance Italy
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Why Did the Renaissance Start? Unveiling Italy’s Role

Why did the Renaissance start? The Renaissance, a transformative period of intellectual and artistic flourishing, dawned in Italy, sparking a rebirth of classical ideals and reshaping Western civilization. WHY.EDU.VN delves…
Semen under a microscope, highlighting the importance of sperm count and morphology
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Why Is My Seminal Fluid Watery: Causes & Solutions

Is your seminal fluid thinner than usual? WHY.EDU.VN provides insights into why your semen might be watery, exploring potential causes such as frequent ejaculation and dietary factors. Discover how lifestyle…