By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

Climate activist Bill McKibben said solar power’s rapid growth is good news, even if it could be bad news for Houston’s ...

If you're planning on stargazing in Dubai, these are all the biggest space events in the 2025 calendar that you have to get ...

Did you know that the current CO2 concentration in the Earth's atmosphere has peaked in the last million years? A further ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

With CO2 emissions continuing unabated, an increasing number of policymakers, scientists and environmentalists are considering geoengineering to avert a climate catastrophe. Such interventions could ...

These phenomena are erratic. They interact at every scale and manifest as weather, from clear sunny days to blustery ...

A team of scientists has investigated how Earth’s twin became so inhospitable, and whether the same will happen to our planet ...

Billions of years ago, Mars may not have been the frozen desert we see today. New simulations suggest that volcanic eruptions pumped out reactive sulfur gases, creating greenhouse effects strong ...

Mathematicians calculated where the planet might be based on its effects on Uranus, and astronomers searched for less than an ...

But with the Arctic warming four times as fast as the rest of the globe, and fires now routinely burning large swaths of northern forests, that locked-up carbon is rapidly escaping into the atmosphere ...