If gravity reversed on the sun, McCluskey said he’d be scared because it is the only thing keeping the sun together. Nuclear fusion, inside the sun, pushes outward. Without gravity, the sun would ...

You’ve seen rockets, you’ve seen spacewalks—but this is the side of space travel no one talks about. We break down the genius (and weird) tech behind space toilets.

NASA’s Gravity Imaging Radio Observer (GIRO) is a proposed probe that could map alien worlds using only gravity fields and radio signals. Updated: Jun 13, 2025 01:26 PM EST ...

The mathematics of the laws suggested that the origin of gravity was the object itself. That is, by virtue of its own mass any object may have an influence on another (massive) object. But in his ...

To answer this question, I began redesigning the life science curriculum into interconnected units anchored in real-world phenomena. Each unit now unfolds like a story line—starting with a compelling ...

In the trial, 41 patients who had recently battled drug‑resistant infections were split into two groups. One received three sets of these poo pills over three days, while the other was given ...