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What Are Gravity Assists And Why Do Spacecraft Use Them So Much?

Sometimes in space you have to go backwards to go forwards.

ByBySDToday Nov 21, 2025
Blue Origin Just Revealed Its Latest New Glenn Rocket And It’s As Tall As SpaceX’s Starship

Following its success with the second launch, Blue Origin plans to go bigger.

ByBySDToday Nov 21, 2025
What Exactly Is The “Man In The Moon”?

Man, Woman, Rabbit, Death? Not the four genders but a pareidolic effect seen with the full Moon.

ByBySDToday Nov 21, 2025
Not An Artist Impression – JWST’s Latest Image Both Wows And Solves Mystery Of Aging Star System

Three of the four dust shells in the image were only seen with JWST.

ByBySDToday Nov 21, 2025
Testosterone And Body Odor May Quietly Influence How People Perceive The Social Status Of Men

74 sweaty T-shirts reveal that your BO is broadcasting more than you realize.

ByBySDToday Nov 20, 2025
Last Year’s Global Aurora-Sparking “Superstorm” Squashed Earth’s Plasmasphere To A Fifth Its Usual Size

The compression of the plasmasphere was extreme, but the slow recovery time was an even bigger shock.

ByBySDToday Nov 20, 2025