Image: Saharan dust in the wind
The Suomi NPP satellite acquired this image of a plume of Saharan dust as winds lofted it over the Atlantic Ocean on Aug. 24, 2024......»»
Stingray sand "sculpture" in South Africa may be oldest example of humans creating an image of another creature
South Africa's Cape south coast offers many hints about how our human ancestors lived some 35,000 to 400,000 years ago during the Pleistocene epoch. These clues are captured in the dunes they once traversed, today cemented and preserved in a rock typ.....»»
Enhancing plant growth tracking with satellite image fusion techniques
The capacity to accurately monitor the timing of vegetation growth phases, known as land surface phenology (LSP), at fine spatial scales is critical for understanding ecosystem functions and managing natural resources. Despite advancements, the spars.....»»
Greece hit again by high temperatures, Saharan dust
Thick clouds of dust blown in from the Sahara once again covered Greek skies Monday, especially Athens and Thessalonika, with temperatures rising as high as 31°C (88°F)......»»
Saharan dust smothers Switzerland, southeast France
An exceptionally rare haze of Saharan dust cloaked Switzerland and southeastern France on Saturday, sparking health warnings as a yellow hue tinged the sky......»»
Stellar murder: When stars destroy and eat their own planets
Our sun is both our best friend and our worst enemy. On the one hand, we owe our very existence to our star. Earth and the other planets in the solar system formed out of the same cloud of gas and dust as the sun......»»
Playboy image from 1972 gets ban from IEEE computer journals
Use of "Lenna" image in computer image processing research stretches back to the 1970s. Enlarge (credit: Aurich Lawson | Getty Image) On Wednesday, the IEEE Computer Society announced to members that, after April 1, it w.....»»
Image: Hubble finds a field of stars
This image from the NASA/ESA Hubble Space Telescope shows a globular cluster called NGC 1651. Like another recent globular cluster image, NGC 1651 is about 162,000 light-years away in the largest and brightest of the Milky Way's satellite galaxies, t.....»»
Mapping the best route for a spacecraft traveling beyond the sun"s sphere of influence
The heliosphere—made of solar wind, solar transients, and the interplanetary magnetic field—acts as our solar system's personal shield, protecting the planets from galactic cosmic rays. These extremely energetic particles accelerated outwards fro.....»»
Facebook let Netflix see user DMs, quit streaming to keep Netflix happy: Lawsuit
Facebook Watch, Netflix were allegedly bigger competitors than they let on. Enlarge / A promotional image for Sorry for Your Loss, which was a Facebook Watch original scripted series. (credit: Facebook) Last April, Meta.....»»
Stunning image shows the magnetic fields of our galaxy’s supermassive black hole
The Event Horizon Telescope collaboration, the group that took the historic first ever image of a black hole, is back with a new stunning black hole image......»»
ESA and NASA team up to study solar wind
In the run up to April's total solar eclipse, ESA-led Solar Orbiter and NASA-led Parker Solar Probe are both at their closest approach to the sun. Tomorrow (March 29), they are taking the opportunity to join hands in studying the driving rain of plas.....»»
Daily Telescope: Peering into the remnants of an 800-year-old supernova
Incomplete explosions can leave a kind of "zombie" star. Enlarge / A composite image of SNR 1181. (credit: NASA, ESA, JPL et. al.) Welcome to the Daily Telescope. There is a little too much darkness in this world and.....»»
Research unlocks supernova stardust secrets
Curtin University-led research has discovered a rare dust particle trapped in an ancient extra-terrestrial meteorite that was formed by a star other than our sun......»»
Event Horizon Telescope captures stunning new image of Milky Way’s black hole
There are also hints of an elusive high-energy jet, similar to larger M87* black hole. Enlarge / A new image from the Event Horizon Telescope has revealed powerful magnetic fields spiraling from the edge of a supermassive black h.....»»
Astronomers conduct first search for forming planets with James Webb Space Telescope
Planets form in disks of dust and gas called protoplanetary disks that whirl around a central protostar during its final assembly. Although several dozens of such disks have been imaged, just two planets have been caught in the act of forming so far......»»
ESA, NASA Solar Observatory discovers its 5,000th comet
On March 25, 2024, a citizen scientist in the Czech Republic spotted a comet in an image from the Solar and Heliospheric Observatory (SOHO) spacecraft, which has now been confirmed to be the 5,000th comet discovered using SOHO data. SOHO has achieved.....»»
Hubble captures the dramatic jets of a baby star
A new image from the Hubble Space Telescope shows the drama that unfolds as a new star is born......»»
Male and female crab spiders found to "cooperate" to mimic a flower to fool prey and predators
A pair of environmental scientists at Yunnan University, in China, has found an instance of a pair of spiders, one male, the other female, working together to create the image of a flower, thereby fooling both prey and predators......»»
Daily Telescope: A protostar with a stunning protoplanetary disc
Dust and stars, stars and dust. Enlarge / FS Tau is a multi-star system. (credit: NASA, ESA, K. Stapelfeldt (NASA JPL), G. Kober ) Welcome to the Daily Telescope. There is a little too much darkness in this world and.....»»
Unseen travelers: Dust storms may spread bacteria and fungi around the world
When allergy season hits, many blame their reactions on the local flora in the spring. However, African Saharan-Sahelian dust plumes, large enough to register on weather radar, travel around the globe every summer, bringing their own form of air poll.....»»