NASA's Artemis 2 mission has been launched!

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NASA has released a new image of Earth captured from space.

🔭👩‍🚀 Science Of The Universe

We Never Truly Leave Each Other 🧬

You have your mother's cells in your brain right now. And if she ever carried you, yours are still in hers.

Scientists studied the brains of 59 women (ages 32 to 101). In 63% of them, they found their sons' DNA scattered across their brains. These cells traveled from the womb, through the blood, and past the brain's "security wall" to settle in for life. One woman was still carrying her son's cells at 94 years old.
It starts just 7 weeks into pregnancy. You and your mom trade cells constantly. One study found a mother still had her son's cells in her blood 27 years after he was born.

But it's not just "storage" —it's survival. If a mother's heart is damaged during or after pregnancy, the baby's cells travel to the injury, latch on, and literally transform into beating heart cells and muscle to fix her from the inside out.

The data on cancer is even more incredible.
Healthy women are significantly more likely to carry their children's cells than women with breast cancer. The theory? Those cells stay behind to patrol the body, catching cancer cells before they can grow.

Even your brain's wiring was a team effort. A 2022 study showed that a mother's cells actually control a baby's immune system during development, making sure the brain's connections are built perfectly.

It stacks. A woman can carry cells from her children, her own mother, and even from the pregnancies her mother had before her.
Three generations of different people, living and breathing inside one single body. You are never truly alone.

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🛢️Products from one Barrel of Crude Oil

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The next 48 hours are the most dangerous for the Middle East in its modern history.

🔭👩‍🚀 Science Of The Universe

So the sun will rise at 3 AM ?

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As stars were born and died, new chemical elements emerged, which make up our Earth and us.

This unique infographic shows the origins of the chemical elements that make up the human body and the systemic function of each.

🔭👩‍🚀 Science Of The Universe

This breakthrough brain implant and digital avatar allowed Ann, who survived a stroke, to speak again with facial expressions for the first time in 18 years.

Researchers at UC San Francisco implanted a device that reads signals directly from her brain. Those signals are decoded in real time and converted into text, synthetic speech, and facial movements on a digital avatar that mirrors how she would naturally talk.

Instead of typing or selecting words, Ann thinks about what she wants to say. The system translates those thoughts into full sentences, complete with expressions like smiling or raising eyebrows. It is one of the first times a brain computer interface has restored both voice and emotional expression together.

This work shows how close we are to giving people with severe paralysis a natural way to communicate again, using Al models trained to map brain activity to language and movement.

🔭👩‍🚀 Science Of The Universe

Our solar system compared to a tiny slice of Carina Nebula!

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🤖The world is changing rapidly, and the machine is even surpassing professional athletes.

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These lines are perfectly straight but your brain refuses to believe it.

🔭👩‍🚀 Science Of The Universe

Physically, a rainbow forms when sunlight is refracted, reflected, and dispersed inside water droplets.

The light that reaches your eye comes from droplets at a very specific angle, about 42 degrees for the primary rainbow. Because that angle is measured relative to your eye and the direction opposite the Sun, all the light that forms the rainbow lies on a cone with your eye at the tip.

What you see as a curved arc is just part of a full circle of that cone. The ground usually blocks the lower half, which is why rainbows look like semicircles from the ground. From high altitudes, like in an airplane, people sometimes see full circular rainbows.

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Here's how nasal saline irrigation can reduce the severity of allergy symptoms.

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Ever wondered what's the actual difference between an X-Ray, CT Scan, and MRI?
While they all look like "medical photos," they work in completely different ways! Using a simple banana as an example, you can see how much more detail an MRI provides compared to a standard X-Ray.

Quick Breakdown:

• X-Ray: Best for bones.
• CT Scan: Great for internal organs and complex fractures.
• MRI: The king of soft tissue (nerves, brain, muscles).

🔭👩‍🚀 Science Of The Universe