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Astronomy Jun 27, 2024

The density difference of sub-Neptunes finally deciphered

An international team led by UNIGE, UNIBE and PlanetS has shown the existence of two distinct populations of sub-Neptunes, resolving a debate in the scientific community.

Earth Sciences Jun 27, 2024

Antarctic ice shelves hold twice as much meltwater as previously thought

Slush—water-soaked snow—makes up more than half of all meltwater on the Antarctic ice shelves during the height of summer, yet is poorly accounted for in regional climate models.

Planetary Sciences Jun 26, 2024

Surprising phosphate finding in NASA's OSIRIS-REx asteroid sample

Scientists have eagerly awaited the opportunity to dig into the 4.3-ounce (121.6-gram) pristine asteroid Bennu sample collected by NASA's OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, and Security—Regolith ...

Environment Jun 26, 2024

How forest fires also have an impact on lakes

The forest fires in Canada during the summer of 2023 were particularly devastating. With the destructive impact on human infrastructure, plumes of smoke covering thousands of square kilometers and millions of tons of CO2 ...

Planetary Sciences Jun 26, 2024

NASA, SpaceX launch NOAA's latest weather satellite

NASA successfully launched the fourth and final satellite in a series of advanced weather satellites for NOAA (National Oceanic and Atmospheric Administration) at 5:26 p.m. EDT Tuesday. The GOES-U (Geostationary Operational ...

Astronomy Jun 26, 2024

Pillars of Creation star in new visualization from NASA's Hubble and Webb telescopes

Made famous in 1995 by NASA's Hubble Space Telescope, the Pillars of Creation in the heart of the Eagle Nebula have captured imaginations worldwide with their arresting, ethereal beauty.

Astronomy Jun 26, 2024

The surprising behavior of black holes in an expanding universe

A physicist investigating black holes has found that, in an expanding universe, Einstein's equations require that the rate of the universe's expansion at the event horizon of every black hole must be a constant, the same ...

Space Exploration Jun 26, 2024

Powerhouse hurricane watchdog satellite launches aboard SpaceX Falcon Heavy

The last of a series of hurricane-hunting satellites got its most powerful ride ever to space June 25 aboard a SpaceX Falcon Heavy.

Astronomy Jun 26, 2024

A new horizon for the Kuiper Belt: Subaru telescope's wide-field observations

The Subaru Telescope's wide and deep imaging observations are contributing information to the New Horizons spacecraft as it moves through the outer solar system. By applying a unique analysis method to images of Kuiper Belt ...

Plants & Animals Jun 26, 2024

Maryland denounces Virginia decision on winter crab fishery: 'A bad day if you care about blue crabs'

Maryland officials and environmentalists are railing against a Virginia decision that could reopen a long-closed segment of that state's blue crab fishery.

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