The universe has sprung a surprise: dark matter isn’t just invisible glue—it has a 'personality'. Data analysis reveals it gently repels itself. This might be the key to unlocking its nature.
🎯 Negative pressure is a minuscule self-repulsion, billions of times weaker than the gravitational pull we're used to.
🎬 Sci-fi writers have long exploited negative pressure for space jumps; now it turns out dark matter itself contains this ingredient, albeit in tiny doses.