Search Results - NASA

Using Origami DNA to Trap Big Viruses

Graphical abstract. Credit: Cell Reports Physical Science (2023). DOI: 10.1016/j.xcrp.2022.101237 A group of scientists from the Technical University of Munich and the College of Regensburg, both in Germany, has discovered that it is possible to develop origami DNA frameworks that can be used to trap large viruses. In their paper released in the journal Cell Reports Physical...

Flashes on the Sun Could Aid Researchers in Predicting Solar Flares

Two images of a solar active region (NOAA AR 2109) taken by SDO/AIA show extreme-ultraviolet light produced by million-degree-hot coronal gas (top images) on the day before the region flared (left) and the day before it stayed quiet and did not flare (right). The changes in brightness (bottom images) at these two times show...

Russia Confirms Rescue of Stranded Cosmonauts With a Replacement Mission

Soyuz MS-22 spacecraft carrying the crew of Russian cosmonauts launched September, 2022. (NataliaKolesnikova/ AFP) Russia stated Wednesday that it will send an empty spacecraft to the International Space Station (ISS) coming month to bring home 3 astronauts whose planned return vehicle was damaged by a strike from a small meteoroid. The Russian space company, Roscosmos, made the...

Doomed Pair of Supermassive Black Holes the Closest to Collision Ever Seen

This artist's conception shows a late-stage galaxy merger and its two newly-discovered central black holes. The binary black holes are the closest together ever observed in multiple wavelengths. Credit: ALMA (ESO/NAOJ/NRAO); M. Weiss, NRAO/AUI/NSF Astronomers have found two ghostly Goliaths en route to a catastrophic meeting. The newly found pair of supermassive black holes are...

Massive Volcanic Outburst Spotted on Jupiter’s Hellish Moon Io

An infrared image of Io snapped by Juno in July 2022. (NASA/JPL-Caltech/SwRI/ASI/INAF/JIRAM) The most powerful volcanic eruptions in the Solar System occur not on Earth, however on Io, a sulfurous moon orbiting the planet Jupiter. And currently, researchers from the Planetary Science Institute (PSI) in the United States have noticed a current outburst that's been surprisingly productive,...

Powerful Solar Flare Bursts From Sun

NASA’s Solar Dynamics Observatory captured this image of a solar flare – as seen in the bright flash on the left picture– on Jan. 5, 2023. The image shows a subset of extreme ultraviolet light that highlights the extremely hot material in flares and which is colorized in AIA 171 orange. Credit: NASA/SDO The sun...

Giant Mantle Plume Reveals Mars is More Active Than Previously Thought

Planet Mars illustration . Credit: © revers_jr / stock.adobe.com On Earth, shifting tectonic plates reshuffle the planet's surface and make for a dynamic interior, so the lack of such processes on Mars led several to think of it as a dead planet where not much occurred in the past 3 billion years. In the present problem...

The Ocean Colour System Gets a ‘Refresh,’ Permitting More Precise and Accurate Measurements

The Marine Optical Buoy (MOBY) is an ocean-color sensor that serves as a primary reference instrument for satellite measurements of the color of the ocean. Single-cell plants called phytoplankton contain chlorophyll that reflects the green in sunlight, which gives the ocean color. Researchers can study these measurements to better understand the planet's climate. MOBY...

HD 213258 is a Rapidly Oscillating, Strongly Magnetic Ap Star; a Study Discovers

Portion of the spectrum of HD 213258. Credit: Mathys et al, 2022 Utilizing the Canada-France-Hawaii Telescope (CFHT), astronomers have observed a chemically peculiar star called as HD 213258. In the outcome, they found that HD 213258 is a quickly oscillating, strongly magnetic Ap star. The finding is reported in a paper released on December 24...

Outstanding Technological Breakthroughs of 2022

Credit: lifestayleasia The world of technology is everchanging and progressive. All over the world new technology comes to life. Here are some of the most relevant this year: Asteroid deflected The asteroid Dimorphos was the target for this year’s test run of a potential planetary defense system—an impact from a fridge-size spacecraft that successfully altered its orbit....