Mars is cold today but once had water lakes and flowing rivers. The early warm climate cannot be explained by basic models of the early Mars greenhouse...
Archaeologists from the Israel Antiquities Authority (IAA) have uncovered a 1,600-year-old mosaic at the archaeological site of Tel Yavne in the Central...
NASA’s Ingenuity helicopter took off at 4:31 a.m. EDT (1:31 a.m. PDT), or 12:33 p.m. local Mars time, on April 25, 2021, rising 5 m (16 feet); then it...
Dark matter with masses below 1 GeV can scatter, become captured, deposit annihilation energy, and increase the heat flow within extrasolar gas giants,...
Using a combination of MRI, micro-CT and minimally invasive gene analysis, a team of biologists from the Institut für Evolutionsbiologie und Ökologie...
Paleontologists have unearthed the 67,000-year-old fossilized remains from three extinct species of giant cloud rats in several caves on the Philippine...
The NASA/ESA Hubble Space Telescope turned 31 this year, and for the occasion, the Hubble team has just released a beautiful image of the luminous blue...
On April 20, 2021, the Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE) instrument aboard NASA’s Perseverance rover converted some of carbon...
Lasting 51.9 seconds, Ingenuity’s experimental flight on April 22, 2021, added several new challenges to its first flight, including a higher maximum...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered a rotating dwarf galaxy 1/100th the size of the Milky Way in...
The newly-discovered stellar-mass black hole candidate is a binary companion to a nearby red giant called V723 Mon.
An artist’s impression of the V723...
Astronomers using data ESA’s Gaia mission and NASA’s Near Earth Object Wide Field Infrared Survey Explorer (NEOWISE) have created a map of the outermost...
Using the Australian Square Kilometre Array Pathfinder (ASKAP), the Atacama Large Millimeter/submillimeter Array (ALMA), the NASA/ESA Hubble Space Telescope,...
Animals display a variety of gaits and walking speeds. It is commonly assumed that they minimize locomotor energy expenditure by selecting gait kinematics...
Astronomers using the Murchison Widefield Array (MWA), a low-frequency radio telescope in Australia, have discovered a new long-period, low-luminosity...
Short sleep duration in midlife is associated with the higher risk of dementia later in life, independently of sociodemographic, behavioral, cardiometabolic,...
The new barium sulfate- (BaSO4) acrylic paint has a solar reflectance of 98.1%, according to a paper published online in the journal ACS Applied Materials...
Mars had drier and wetter eras before drying up completely in the Hesperian period, about 3 billion years ago, according to an analysis of observational...
