Life-enabling moons can probably only form around small planets, study finds

Earth’s moon is large for the planet’s size, and many astronomers have long believed that this fact has helped make Earth a habitable world. And a new study has now found that our planet was just the right size to form such a large, life-enabling moon.  The study, by researchers from the University of Rochester … Read more

Rare Breed of Ancient Trees With Incredible Lifespans Help Keep Their Forests Alive

The venerable elders of a forest are hugely important to the diversity, fitness, and survival of the woodland as a whole, new research shows – and they bring with them a hardiness and experience in dealing with change, as well as a lifetime of ecological interactions preserved in their immediate surrounds..   Scientists used models … Read more

Wolves Already Had The Genetic Mutation to Turn Into Tiny Dogs 54,000 Years Ago

One of the main genetic mutations responsible for small size in certain dog breeds, such as Pomeranians and Chihuahuas, evolved in dog relatives long before humans began breeding these miniature companions. Researchers discovered that the mutation can even be traced back to wolves that lived more than 50,000 years ago.   Researchers discovered the mutation, which is found in … Read more

Why Was The Volcano Explosion in Tonga So Violent, And What to Expect Now?

The Kingdom of Tonga doesn’t often attract global attention, but a violent eruption of an underwater volcano on January 15 has spread shock waves, quite literally, around half the world.   The volcano is usually not much to look at. It consists of two small uninhabited islands, Hunga-Ha’apai and Hunga-Tonga, poking about 100 meters (328 … Read more

Fossil Analysis Reveals This Well-Armored Dinosaur Was Probably Sluggish And Deaf

Reanalyzing fossils can often lead to new discoveries, as has been the case with a study of an 80 million-year-old Late Cretaceous Struthiosaurus austriacus skull. A new analysis reveals the dinosaur was likely sluggish in its movements and was probably largely deaf as well.   Researchers used a high-resolution 3D scan of a partial braincase section … Read more

SpaceX launches 105 small satellites into orbit, nails rocket landing

CAPE CANAVERAL, Fla. — SpaceX successfully launched its second rocket of the year Thursday morning (Jan. 13) as one of its veteran boosters carried 105 small satellites into orbit before landing back on Earth. The two-stage Falcon 9 rocket lifted off into a clear blue sky at 10:25 a.m. EST (1525 GMT) from Space Launch … Read more

Small study suggests pandemic may slow babies’ development | Science

Babies born at two New York City hospitals in 2020 during the COVID-19 pandemic scored slightly lower on developmental tests at 6 months of age than did babies born before the pandemic, according to a new study. There were no significant differences between the groups in communication and problem-solving skills. The study, published in JAMA … Read more

MIT Scientists Design a ‘Flying Saucer’ That Could Float Across The Moon

Researchers have imagined a lightweight, flying saucer-style rover that can float across the surface of the Moon and other airless planetary surfaces such as asteroids. The ‘flying saucer’ would be powered by the electric field that builds up due to direct exposure to the Sun and its surrounding plasma. In the absence of an atmosphere, this … Read more

Who’d Win a Fight Between a Dingo And a Wolf? An Expert Weighs In

Imagine two of the world’s most iconic canids – a dingo and a wolf – head to head in a fight. Who would win? Before we examine the combatants in more detail, we need to answer an important question first, which wolf and which dingo? Taxonomy – the way we describe, name and classify Earth’s … Read more

Exoplanets: Small Jupiter-like worlds hint we need to rethink gas giant formation

We thought young gas giant planets would be large and low-density, but the gas giants around a star that is just 20 million years old don’t fit this model Space 2 December 2021 By Chen Ly An artist’s impression of a Jupiter-like exoplanet Alexandr Yurtchenko/Alamy Two Jupiter-like planets that orbit a young star are much … Read more