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Planetary Sciences Jul 10, 2024

GOES-U satellite reaches geostationary orbit, now designated GOES-19

On July 7, 2024, NOAA's GOES-U executed its final engine burn, placing the satellite in geostationary orbit 22,236 miles above Earth's equator. Upon reaching this milestone, GOES-U was renamed GOES-19. GOES satellites are ...

Environment Jul 10, 2024

Beryl sets off alarm bells among hurricane experts

This year, hurricane season has taken off with a ferocious, ominous start thanks to Beryl—the earliest Category 5 hurricane ever recorded, with winds topping out at 165 mph. Beryl bulldozed the Caribbean, made its way through ...

Plants & Animals Jul 10, 2024

Photosynthesis powers our world, but what fuels this fundamental process?

It's hard to overstate the importance of photosynthesis, the biochemical pathway by which plants, algae, and certain bacteria convert the sun's energy into the organic material that feeds the entire living biosphere. But ...

Space Exploration Jul 10, 2024

Astronauts confident Boeing space capsule can safely return them to Earth, despite failures

Two astronauts who should have been back on Earth weeks ago said Wednesday that they're confident that Boeing's space capsule can return them safely, despite a string of vexing breakdowns.

Astronomy Jul 10, 2024

Deep-mapping the night sky for hot stars

The next NASA space telescope to survey the ultraviolet sky has the fingerprint of an astronomer from the Institute of Science and Technology Austria (ISTA). Assistant Professor Ylva Götberg is part of a large international ...

Planetary Sciences Jul 10, 2024

Astronomers suggest up to 60% of near-Earth objects could be dark comets

Up to 60% of near-Earth objects could be dark comets, mysterious asteroids that orbit the sun in our solar system that likely contain or previously contained ice and could have been one route for delivering water to Earth, ...

Space Exploration Jul 10, 2024

Using microwave sintering to produce 'space brick' for a future moon base

The recent discovery of energy resources on the moon, such as water ice, has refocused interest on its potential as a sustainable hub for space exploration. NASA has also announced the Artemis mission, aiming for long-term ...

Astronomy Jul 10, 2024

Astronomers find the nearest massive black hole, a missing link in massive black hole formation

Newly identified fast-moving stars in the star cluster Omega Centauri provide solid evidence for a central black hole in the cluster. With at least 8,200 solar masses, it is the best candidate for a class of black holes astronomers ...

Earth Sciences Jul 10, 2024

Climate change will disrupt inland wetlands in North America, study finds

Earth system models (ESMs) are essential tools to understand climate change impacts on wetlands. However, current ESMs usually represent wetland hydrology in oversimplified ways, resulting in low confidence of their projection ...

Astronomy Jul 10, 2024

Researchers more precisely calculate how much faster time passes on the moon

A team of physicists with NASA's Jet Propulsion Laboratory at the California Institute of Technology has calculated more precisely how much faster time passes on the moon than on the Earth. The paper describing the math they ...

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