Secret History on MSN5h
What If Venus and Mars Swapped Orbits?
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Emergent gravity may be a dead idea, but it’s not a bad one
Emergent gravity is a bold idea. It claims that the force of gravity is a mere illusion, more akin to friction or heat—a ...
New Atlas18h
‘Gastronauts’ are go! Understanding how gravity affects health
On November 11, MAPHEUS-15 became the 600th suborbital rocket launched from Sweden’s Esrange Space Center. While not wanting to downplay this impressive milestone, many are keener to see whether its ...
Asteroids And Earth's Fate: Are We Really Prepared To Prevent A Catastrophe?
Humanity is better prepared than ever before to prevent a large asteroid from crashing into Earth, but there's more work, and ...