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Europa clipper captures Uranus with star tracker camera

NASA's Europa Clipper captured this image of a starfield—and the planet Uranus—on Nov. 5, 2025, while experimenting with one of its two stellar reference units. These star-tracking cameras are used for maintaining spacecraft orientation. Within the camera's field of

Nine new-to-Vermont bee species discovered

A new count of Vermont's bee species has identified nine species not previously reported in the Green Mountain State, bringing the total number of species in Vermont to 352, more than any northern New England state.

Single-photon switch could enable photonic computing

There are few technologies more fundamental to modern life than the ability to control light with precision. From fiber-optic communications to quantum sensors, the manipulation of photons underpins much of our digital infrastructure. Yet one capability has remained

Why some volcanoes don't explode

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure dropped while the magma was rising.

How children learn to be good

Richard Weissbourd and Kiran Bhai are part of the leadership team at Making Caring Common, a Harvard Ed School initiative focused on making moral and social development a priority in child-raising. In this article, they answer this question: