Earth

Wissenschaftler finden bisher stärksten Hinweis auf außerirdisches Leben

Laut Madhusudhan gibt es zahlreiche Bemühungen, nach Anzeichen für Leben in unserem Sonnensystem zu suchen.

 Dieses undatierte Handout-Bild zeigt die künstlerische Darstellung eines Planeten und seines Wirtssterns mit einer verschobenen Materialscheibe und einem binären Begleiter im Hintergrund.
 Uncontrolled reentry of Soviet-era spacecraft Kosmos 482 expected in May.

Uncontrolled reentry of Soviet-era spacecraft Kosmos 482 expected in May

Hubble Telescope

Aging with dignity: The telescope that changed space exploration celebrates 35 years

 Atlantis Mountain's hidden fortress: A glimpse into Earth's undersea Lost City.

Atlantis Mountain's hidden fortress: A glimpse into Earth's undersea Lost City


ESA launches Biomass satellite to map Earth's forests and measure carbon storage

Using a new radar technique, Biomass can 'see' through clouds and tree canopies down to the forest floor, where most biomass—and therefore carbon—is concentrated.

 ESA launches Biomass satellite to map Earth's forests and measure carbon storage.

Study: 41,000 years ago the North Pole shifted – early humans used sunscreen to survive

The production of tailored clothing and the use of ochre as a sunscreen may have given Homo sapiens an advantage over Neanderthals.

 Illustration: An aurora spreading out to the south.

Scientists find strongest evidence yet of life on an alien planet

Madhusudhan noted that there are various efforts underway searching for signs of life in our solar system.

 An artist's depiction of a planet and its host star with a misaligned disk of material, and a binary companion in the background, is shown in this undated handout image.

Pink Moon will appear as Micro Moon on April 12

At its farthest point from Earth, the full moon will appear approximately 14% smaller and 30% dimmer than a supermoon.

 Pink Moon will appear as Micro Moon on April 12. Illustration.

Researchers discover Earth's first crust, formed 4.5 billion years ago, had chemical features simil

Scientists have long thought that tectonic plates needed to dive beneath each other to create the chemical fingerprint we see in continents.

 Researchers discover Earth's first crust, formed 4.5 billion years ago, had chemical features similar to modern continental crust.

Astronomers see lower risk of newly found asteroid hitting Earth

The asteroid, called 2024 YR4, is orbiting on a path that will bring it close to Earth in 2032, with scientists previously calculating impact probability at around 3%.

 Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded. Illustration.

Evidence of beaches from ancient Martian ocean detected by Chinese rover

The findings are the latest evidence indicating the existence of this hypothesized ocean, called Deuteronilus, roughly 3.5 to 4 billion years ago on Mars.

NASA’s Curiosity Mars rover used its black-and-white navigation cameras to capture panoramas of “Marker Band Valley” at two times of day on April 8. Color was added to a combination of both panoramas for an artistic interpretation of the scene.

Smithsonian meteorites help unlock the mystery of Earth's water arrival

New study challenges previous theories that the Moon-forming event was key in delivering water to Earth.

 Smithsonian meteorites help unlock the mystery of Earth's water arrival. Illustration.

Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded

NASA's CNEOS ranks the threat level of asteroid 2024 YR4 at 3 out of 10 on the Torino Scale, indicating a '1% or greater chance of collision capable of localized destruction.'

 Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded. Illustration.

Did Earth lose its solar shield? Researchers find 10-million-year beryllium surge in sediments

Beryllium-10 is continuously produced by cosmic rays interacting with Earth's atmosphere.

 Did Earth lose its protective solar shield? Researchers find 10 million-year-old surge of beryllium-10 in ocean floor sediments. Illustration.

Power of yearly floods: Study reveals how 603 species shape Earth’s surface

"Animals are not just inhabitants of the natural world; they are its architects," the researchers stated.

 Red spawning sockeye salmon in a river.