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EarthSky Voices

Virtual reality can combat isolation on Earth and in space

Virtual reality may help alleviate some of the negative feelings of isolation, and this has potential implications for space travel.

Ultra-hot exoplanet has a weird, wild atmosphere

The ultra-hot exoplanet WASP-76b is a good example of weird, broiling Jupiter-type planets that have metal rain and fiery temperatures.

Global climate change may impact crops within 10 years

Global climate change may affect the production of maize (corn) and wheat as early as 2030 according to a new NASA study published in the journal, Nature Food.

New fossil discovery may add 100s of millions of years to animal evolution

A new fossil discovery may be the oldest animal fossil on record. The 890-million-year-old sponge would push back the evolutionary timeline for animals.

Artificial intelligence’s racial and gender bias problem

Artificial intelligence sometimes discriminates by race and sex. Rights-based regulations are needed to ensure that AI will not exacerbate inequalities.

Fossil footprints are oldest found in Americas

Fossil footprints discovered in White Sands National Park, New Mexico, are the oldest known in the Americas. These footprints date back 23,000 years.

Bible story of Sodom revisited. Was it a meteor strike?

The Bible story of Sodom and Gomorrah describes ancient cities destroyed for their wickedness. New research suggests a meteor impact instead.

What is time, and why does it move forward?

What is time, and why does it move forward? Cosmologist Thomas Kitching of University College London explains how the arrow of time points to the future.

Sex in space: Time to talk about it?

Sex in space has been a taboo subject for decades. But, these authors point out, it'll be necessary for the survival of the human race.

NASA drought research: Glimpsing the future

New NASA drought research is showing how the U.S. Southwest might change in the future, under different scenarios of adaptation and mitigation.