Do red dwarfs or sunlike stars have more Earth-sized worlds?
Earth is our only example of a habitable planet, so it makes sense to search for Earth-size worlds when we're hunting for potentially-habitable exoplanets. When astronomers found seven of them orbiting a red dwarf star in the TRAPPIST-1 system, peopl.....»»
Was "Snowball Earth" a global event? New study delivers best proof yet
Geologists have uncovered strong evidence from Colorado that massive glaciers covered Earth down to the equator hundreds of millions of years ago, transforming the planet into an icicle floating in space......»»
Team reveals how current sheets in turbulent plasma form in Earth"s magnetosheath
Magnetic reconnection is a fundamental physical process in plasmas, through which the magnetic energy is converted into plasma kinetic energy and thermal energy rapidly. Current sheets in turbulent plasma are the key trigger for magnetic reconnection.....»»
Star"s disappearance in Andromeda marks the birth of a black hole
Massive stars about eight times more massive than the sun explode as supernovae at the end of their lives. The explosions, which leave behind a black hole or a neutron star, are so energetic they can outshine their host galaxies for months. However,.....»»
White truffles, Italy"s gold, menaced by climate change
Deep in a thick forest in Italy's northwestern Piedmont region, the hunt is on for the white Alba truffle, with excited dogs zigzagging and digging into the wet earth......»»
Captain America: Brave New World trailer previews an explosive Red Hulk fight
The newest trailer for Captain America: Brave New World offers fans their best look yet at Harrison Ford's Red Hulk transformation......»»
Hubble captures barred spiral galaxy NGC 1672
This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from Earth in the constellation Dorado. This galaxy is a multi-talented light show, showing off an impressive array of different celes.....»»
Powerful new US-Indian satellite will track Earth"s changing surface
Data from NISAR will improve our understanding of such phenomena as earthquakes, volcanoes, and landslides, as well as damage to infrastructure......»»
Geologists rewrite textbooks with new insights from Cambrian rocks of Grand Canyon
Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something dramatic happened about 500 million years ago called the Cambrian "explosion," during which an incredible diversity of life forms.....»»
Planetary Boundaries framework gains traction in sustainability science
The Planetary Boundaries (PB) framework is a pivotal tool for tackling the climate crisis and safeguarding humanity's future on Earth. For the first time, the full story of the Planetary Boundaries is now being told from its beginning......»»
Cracked earth in Greece"s saffron heartland as drought takes toll
At a field outside Kozani, northern Greece, the strikingly blue-and-purple petals of saffron give off an intoxicating scent that underscores the value of one of the country's most lucrative crops......»»
Astronaut’s photo shows Earth as you’ve never seen it before
NASA's oldest serving astronaut has shared an image taken from the space station that shows Earth in a most unusual way......»»
Advances in plate tectonics research provide a new view of deep Earth"s carbon emissions
From time to time, when Earth's tectonic plates shift, the planet emits a long, slow belch of carbon dioxide. In a new modeling study published in Geochemistry, Geophysics, Geosystems, R. Dietmar Müller and colleagues show how this gas released from.....»»
This trail-tested, road ready Aventon e-bike is $200 off — We gave it 4.5 stars
Along with a host of other Aventon e-bike deals, the Ramblas eMTB e-bike is on sale for $200 off and it's already priced competitively. You need to see it......»»
M4 Mac mini review roundup: Pint-sized powerhouse that won"t break the bank
Apple's overhaul of the Mac mini with M4 has been warmly received by reviewers, with many highlighting how it's one of the best values you can get right now — provided you avoid those pricey upgrades.M4 Mac miniApple's introduction of the New Mac m.....»»
Researchers discover genetic reason for the red, yellow and orange bills of Australian finches
What gives an Australian finch its brilliantly colored red, yellow or orange bill? A major new study has uncovered the genetic switches controlling these distinctive colors, revealing a key piece in the puzzle of how animals develop their coloration......»»
The first reviews for Red One are here, and it’s not a good sign for Dwayne Johnson
The review embargo for Red One, Dwayne Johnson's upcoming Christmas, has lifted, and the initial reception is extremely negative......»»
Nearly three years since launch, Webb is a hit among astronomers
Demand for observing time on Webb outpaces supply by a factor of nine. From its halo-like orbit nearly a million miles from Earth, the James Webb Space Telescope is seeing farther.....»»
SpaceX reveals date for next flight of Starship megarocket
The Elon Musk-led spaceflight company will attempt to catch the Super Heavy booster for a second time as it returns to Earth......»»
Experiment reveals how Earth"s magnetic field influences flow in planet"s core
A trio of physicists, two with Coventry University, in the U.K., and the third with Laboratoire National des Champs Magnétiques Intenses, in France, has demonstrated how Earth's magnetic field may be influencing internal flow, using what they descri.....»»
Ancient unicellular organism indicates embryonic development might have existed prior to animals" evolution
Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before the appearance of the first animals......»»