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Astronomy Nov 4, 2024

Final Venus flyby for NASA's Parker Solar Probe queues closest sun pass

On Wednesday, Nov. 6, 2024, NASA's Parker Solar Probe will complete its final Venus gravity assist maneuver, passing within 233 miles (376 km) of Venus's surface. The flyby will adjust Parker's trajectory into its final orbital ...

Planetary Sciences Oct 17, 2024

Old data yield new secrets as NASA's DAVINCI preps for Venus trip

Due to launch in the early 2030s, NASA's DAVINCI mission will investigate whether Venus—a sweltering world wrapped in an atmosphere of noxious gases—once had oceans and continents like Earth.

Space Exploration Oct 7, 2024

Parker Solar Probe completes 21st close approach to the sun

NASA's Parker Solar Probe completed its 21st close approach to the sun on Sept. 30, equaling its own distance record by coming within about 4.51 million miles (7.26 million kilometers) of the solar surface. Next stop: Venus.

Planetary Sciences Oct 1, 2024

NASA's instruments capture sharpest image of Earth's radiation belts

From Aug. 19–20, ESA's (European Space Agency's) Juice (Jupiter Icy Moons Explorer) mission made history with a daring lunar-Earth flyby and double gravity assist maneuver, a spaceflight first. As the spacecraft zipped past ...

Astrobiology Sep 27, 2024

Another building block of life can handle Venus' sulfuric acid

Venus is often described as a hellscape. The surface temperature breaches the melting point of lead, and though its atmosphere is dominated by carbon dioxide, it contains enough sulfuric acid to satisfy the comparison with ...

Planetary Sciences Sep 9, 2024

Parker Solar Probe lines up for final Venus flyby

NASA's Parker Solar Probe executed a short maneuver on Aug. 26 that kept the spacecraft on course for the mission's seventh and final planned Venus flyby on Nov. 6.

Planetary Sciences Sep 9, 2024

The moon had surprisingly recent volcanic activity, samples from Chinese space mission confirm

Volcanoes were erupting on the moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests. Until the last few years, scientists had thought volcanic activity ended on the moon around 2 ...

Analytical Chemistry Aug 29, 2024

Neutron scattering instrument represents a new dawn for AI-powered atomic-scale 3D imaging

The Department of Energy's Oak Ridge National Laboratory added a new neutron scattering instrument to its powerhouse of discovery at the Spallation Neutron Source, charting new territory for neutron imaging through artificial ...

Astronomy Aug 26, 2024

Researchers propose inexpensive 2.2-kilometer telescope that could make exoplanet movies

Can a kilometer-scale telescope help conduct more efficient science, and specifically for the field of optical interferometry? This is what a study recently posted to the preprint server arXiv hopes to address.

Planetary Sciences Aug 20, 2024

Astronomers discover spectacular increase in the deuterium to hydrogen ratio in Venus's atmosphere

Thanks to observations by the Solar Occultation in the Infrared (SOIR) instrument on the Venus Express space probe of the European Space Agency (ESA), researchers have discovered an unexpected increase in the abundances of ...

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