Search results for Planet Nine

Environment Aug 17, 2023

It is not just heat waves—climate change is also a crisis of disconnection

Climate change is widely recognized by the scientific community as "the biggest global health threat of the 21st century."

Ecology Aug 5, 2023

About 1 in 3 vertebrate species is used, eaten or traded by humans, study finds

A cheetah pouncing on a gazelle. A bear snatching a fish out of the water with its claws. And the most dangerous predator of them all? A human and their pet bird dancing to Gangnam Style.

Space Exploration Jul 31, 2023

NASA Mars Ascent Vehicle continues progress toward Mars sample return

The first rocket launch from the surface of another planet will be accomplished using two solid rocket motors.

Environment Jul 27, 2023

Blurring the line between planetary and human health spans

Days before the G7 Hiroshima Summit in May, scholars delivered a call to act on the planet's health to the Hiroshima Peace Memorial Park, a monument to atomic weapons' apocalyptic threat that shook Albert Einstein to utter ...

Space Exploration Jul 19, 2023

New study reveals NASA's Roman could find 400 Earth-mass rogue planets

New research by scientists from NASA and Japan's Osaka University suggests that rogue planets—worlds that drift through space untethered to a star—far outnumber planets that orbit stars. The results imply that NASA's Nancy ...

Earth Sciences Jul 10, 2023

How the weight of the world fell on one geologist's shoulders

In 1981, newly minted palaeobiologist Jan Zalasiewicz assumed he was headed for a discreet career retrieving and deciphering fossils from Earth's deep past.

Environment Jul 6, 2023

Tuesday set an unofficial record for the hottest day on Earth. Wednesday may break it.

The planet's temperature spiked on Tuesday to its hottest day in decades and likely centuries, and Wednesday could become the third straight day Earth unofficially marks a record-breaking high. It's the latest in a series ...

Environment Jul 5, 2023

Monday may have set a global record for the hottest day ever. Tuesday broke it

The entire planet sweltered for the two unofficial hottest days in human recordkeeping Monday and Tuesday, according to University of Maine scientists at the Climate Reanalyzer project.

Earth Sciences Jun 27, 2023

56 million-year-old Eocene global warming may indicate a wetter future

Modeling of Earth's response to global warming has suggested dry regions will become more arid and wet regions will experience more precipitation, with an uneven distribution of moisture in the atmosphere. With enhanced seasonality, ...

Astronomy Jun 22, 2023

Astronomers discover new mini-Neptune exoplanet

An international team of astronomers reports the discovery of a new mini-Neptune exoplanet orbiting a nearby star. The newfound alien world, designated TOI-2018 b, is about two times larger and nine times more massive than ...

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