Search results for Planet Nine

Earth Sciences Sep 19, 2024

Lake ice quality degrading as planet warms—skaters, hockey players, ice truckers on thin ice

Ice may look safe for a game of pick-up hockey on the lake, but as a new study out of York University found, looks can be deceiving. Warming winters are not only affecting ice thickness and timing—when a lake freezes and ...

Space Exploration Sep 17, 2024

Europa Clipper: 8 things to know about NASA's mission to an ocean moon of Jupiter

The first NASA spacecraft dedicated to studying an ocean world beyond Earth, Europa Clipper aims to find out whether the ice-encased moon Europa could be habitable.

Earth Sciences Sep 14, 2024

The skyscraper-sized tsunami that vibrated through the entire planet and no one saw

Earthquake scientists detected an unusual signal on monitoring stations used to detect seismic activity during September 2023. We saw it on sensors everywhere, from the Arctic to Antarctica.

Planetary Sciences Sep 13, 2024

Astronomers discover new planet in Great Bear constellation

Astronomers from the Nicolaus Copernicus University in Torun have discovered a new planet in the constellation of the Great Bear. It has a mass as much as 11 times that of Jupiter, orbits its star in 14 years and has a temperature ...

General Physics Sep 12, 2024

Laser and X-ray combo creates star-like conditions inside a hair-thin wire

Extreme conditions prevail inside stars and planets. The pressure reaches millions of bars, and it can be several million degrees hot. Sophisticated methods make it possible to create such states of matter in the laboratory—albeit ...

Space Exploration Sep 5, 2024

Spacecraft flies closer to Mercury than planned after thruster glitch

A spacecraft carrying European and Japanese probes passed closer to Mercury than originally planned overnight after thruster problems delayed the mission to study the little-known, sun-scorched planet.

Earth Sciences Sep 3, 2024

NASA mission gets its first snapshot of polar heat emissions

NASA's newest climate mission has started collecting data on the amount of heat in the form of far-infrared radiation that the Arctic and Antarctic environments emit to space. These measurements by the Polar Radiant Energy ...

Space Exploration Sep 2, 2024

Fourth Mercury flyby begins BepiColombo's new trajectory

Teams from across ESA and industry have worked continuously over the past four months to overcome a glitch that prevented BepiColombo's thrusters from operating at full power. The ESA/JAXA mission is still on track, with ...

Ecology Sep 1, 2024

Ancient viral genomes preserved in glaciers reveal climate history—and how viruses adapt to climate change

As humans alter the planet's climate and ecosystems, scientists are looking to Earth's history to help predict what may unfold from climate change. To this end, massive ice structures like glaciers serve as nature's freezers, ...

Environment Aug 27, 2024

International report confirms record-high global temperatures in 2023

Greenhouse gas concentrations, the global temperature across land and the ocean, global sea level, and ocean heat content all reached record highs in 2023, according to the 34th annual State of the Climate report.

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