Reinventing the clock: NASA's new tech for space timekeeping

Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy down to one billionth of a second or less. Navigating with GPS, for example, relies on precise ...

Research boosts understanding of sorghum's pest resistance

Husker scientists have identified a key plant hormone that strengthens sorghum self-protection against the threat of the sugarcane aphid. The project is part of the university's wide-ranging, multidisciplinary work to advance ...

Could we find primordial black holes in the solar system?

Astronomers have observed three types of black holes in the universe. Stellar-mass black holes formed from the collapse of a massive star, intermediate mass black holes found in some star clusters, and supermassive black ...

There could be a way to fix spacecraft at L2, like Webb and Gaia

Billions of dollars of observatory spacecraft orbit around Earth or in the same orbit as our planet. When something wears out or goes wrong, it would be good to be able to fix those missions "in situ." So far, only the Hubble ...

Researchers simulate how wildfires spread through communities

California has already recorded more than 6,000 wildfires this year, underscoring the need for better mitigation strategies to reduce their devastating impact. Now, researchers have created a model that may shed light on ...

World off track on climate fight but AI could help: UN

The world remains far off track in tackling climate crisis, but the UN voiced hope Wednesday that artificial intelligence and other cutting-edge technologies will help address the towering challenges.

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