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Astrobiology 19 hours ago

Looking for life on Enceladus: What questions should we ask?

Does life exist beyond Earth? One of the most compelling places to consider this possibility is Enceladus, a moon of Saturn with a liquid water ocean encased in a frozen shell. There, plumes of water spray from ice fractures ...

Space Exploration 15 hours ago

NASA watchdog report: 100+ cracks on heat shield biggest threat to human moon mission

The damage to the Orion capsule from the Artemis I mission is already top of mind for NASA as it works to make the Artemis II mission safe for humans. But a new agency report has revealed the extent of the problem, including ...

Astronomy 18 hours ago

Where space weather starts: Self-consistent propagation of flux ropes in realistic coronal simulations

The effects of space weather extend out across our entire solar system, but this is a simulation of where everything starts: the sudden, violent, emergence of a "flux rope" out of the sun's magnetic field and into the solar ...

Environment 16 hours ago

Study finds consistent decline in nitrogen oxides emissions from human activities in China since 2020

Nitrogen oxides (NOx) form aerosols and ozone in the atmosphere and are significant contributors to air pollution and climate change. China is the largest emitter, yet accurate and timely information on NOx emissions in China ...

Astronomy May 8, 2024

Solar max is coming—the sun just released three X-class flares

The sun is increasing its intensity on schedule, continuing its approach to solar maximum. In just over a 24-hour period on May 5 and May 6, 2024, the sun released three X-class solar flares measuring at X1.3, X1.2, and X4.5. ...

Space Exploration May 8, 2024

White Sands propulsion team tests 3D-printed Orion engine component

When the Orion spacecraft carries the first Artemis crews to the moon and back, it will rely on the European Service Module contributed by ESA (European Space Agency) to make the journey. The service module provides electrical ...

Space Exploration May 7, 2024

Billionaire's 2nd SpaceX trip featuring spacewalk aims for early summer launch

Billionaire Jared Issacman, who flew to space once with SpaceX, is already set for launch No. 2 in early summer.

Astronomy May 6, 2024

New black hole visualization takes viewers beyond the brink

Ever wonder what happens when you fall into a black hole? Now, thanks to a new, immersive visualization produced on a NASA supercomputer, viewers can plunge into the event horizon, a black hole's point of no return.

Space Exploration May 6, 2024

Boeing's first Starliner mission with humans set for historic Space Coast launch tonight

The stage is set for some space history to be made tonight as two veteran NASA astronauts aim to launch in a spacecraft that has never flown with humans before.

Planetary Sciences May 6, 2024

Scientists' research answers big question about our system's largest planet

New discoveries about Jupiter could lead to a better understanding of Earth's own space environment and influence a long-running scientific debate about the solar system's largest planet.

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