Nobody Tell Elmo About Issole
Sunday, 06 February 2022 07:38America's favorite red monster may not be interested in rocks, but Perseverance can't wait to keep exploring the rocks on Mars! How does the rover study rocks up-close? The Mars2020 Perseverance rover is equipped with several instruments that help it investigate the surface of Mars. The PIXL and SHERLOC spectrometers both sit on the Robotic Arm. In addition to measuring spectra and t
Youngest pair of asteroids in solar system detected
Sunday, 06 February 2022 07:38An international team of astronomers has discovered a pair of asteroids that split off from their parent body a mere 300 years ago. The duo is exceptional because it is the youngest known "asteroid pair" by at least a factor of ten, it passes close to Earth's orbit, and it has properties that are hard to explain given its young age. The majority of asteroids in our solar system reside in t
Juno and Hubble data reveal electromagnetic 'tug-of-war' lights up Jupiter's upper atmosphere
Sunday, 06 February 2022 07:38New Leicester space research has revealed, for the first time, a complex 'tug-of-war' lights up aurorae in Jupiter's upper atmosphere, using a combination of data from NASA's Juno probe and the Hubble Space Telescope. The study, published in the Journal of Geophysical Research: Space Physics, describes the delicate current cycle driven by Jupiter's rapid rotation and the release of sulphur
Taking the temperature of our cosmos, less than a billion years after the Big Bang
Sunday, 06 February 2022 07:38With the IRAM NOEMA telescope array in the French Alps, astronomers have for the first time observed a distant object casting a shadow on the early, hot Big Bang phase of our universe, blocking out some of the light of the so-called cosmic background radiation. The object is a water cloud so distant that we see it as it was a mere 880 million years after the Big Bang. The shadow appears because
Shadow of cosmic water cloud reveals the temperature of the young Universe
Sunday, 06 February 2022 07:38Astronomers have found a new and original method for measuring the cosmic microwave background's temperature when the Universe was still in its infancy. Writing in 'Nature', they confirm in their new study the early cooling of our Universe shortly after the Big Bang and open up new perspectives on the elusive dark energy. An international group of astrophysicists has discovered a new metho
AI for Earth and Space: Call for researchers and experts
Sunday, 06 February 2022 07:38Frontier Development Lab (FDL) is kicking off its 7th year with a call for applications and the search for an expanded faculty. This year will be the program's biggest and most ambitious to date, with more teams tackling challenges in space, Earth science and energy domains. FDL is a public-private partnership between NASA, DOE, the SETI Institute, Trillium Technologies, the European Space
Warps drive disruptions in planet formation in young solar systems
Sunday, 06 February 2022 07:38A new study from the University of Warwick demonstrates the impact of passing stars, misaligned binary stars and passing gas clouds on the formation of planets in early star systems. Scientists have modelled how cosmic events like these can warp protoplanetary discs, the birthplaces of planets, in the early evolution of solar systems. Their results are published today in the Astrophysical Journa
Astronomers trace galaxy flows across 700 million light years
Sunday, 06 February 2022 07:38Everything in our universe moves, but the timescales needed to see motion are often vastly greater than human lifetimes. In a major new study, a team of astronomers from the University of Hawaii Institute for Astronomy (IfA), University of Maryland and University of Paris-Saclay has traced the movement of 10,000 galaxies and clusters of galaxies, the dominant congregations of matter, within 350
Too many disk galaxies than theory allows
Sunday, 06 February 2022 07:38The Standard Model of Cosmology describes how the universe came into being according to the view of most physicists. Researchers at the University of Bonn have now studied the evolution of galaxies within this model, finding considerable discrepancies with actual observations. The University of St. Andrews in Scotland and Charles University in the Czech Republic were also involved in the study.
Puffy planets lose atmospheres, become Super Earths
Sunday, 06 February 2022 07:38Exoplanets come in shapes and sizes that are not found in our solar system. These include small gaseous planets called mini-Neptunes and rocky planets several times Earth's mass called super-Earths. Now, astronomers have identified two different cases of "mini-Neptune" planets that are losing their puffy atmospheres and likely transforming into super-Earths. Radiation from the planets' sta
How Dark Matter Could Be Measured in the Solar System
Sunday, 06 February 2022 07:38Pictures of the Milky Way show billions of stars arranged in a spiral pattern radiating out from the center, with illuminated gas in between. But our eyes can only glimpse the surface of what holds our galaxy together. About 95 percent of the mass of our galaxy is invisible and does not interact with light. It is made of a mysterious substance called dark matter, which has never been directly me
New theory about mysterious location of massive stars
Sunday, 06 February 2022 07:38Astronomers from Georgia State University have found an explanation for the strange occurrence of massive stars located far from their birthplace in the disk of our Milky Way Galaxy. Stars more massive than the Sun have very hot cores that drive nuclear energy generation at very high rates. They are among the brightest objects in our galaxy. But because they burn through their hydrogen fue
Weightless placozoa - how gravity influences genetic information
Sunday, 06 February 2022 07:38Usually, placozoa prefer warmer temperatures. For science, the simplest multicellular organisms in the world have made its way to northern Sweden - and from there into microgravity for a short time. On board the German Aerospace Center (Deutsches Zentrum fur Luft- und Raumfahrt; DLR) MAPHEUS 9 sounding rocket, the marine organisms successfully launched from the Esrange Space Center rocket launch
InSight recovers from dust storm as lander’s power continues to wane
Saturday, 05 February 2022 22:39NASA’s InSight Mars lander has recovered from a safe mode caused by a dust storm in January, but the project’s leader says the mission is still likely to end within a year because of declining power levels.
Space repairs in 360° | Cosmic Kiss
Saturday, 05 February 2022 14:00Scientist, engineer, test subject and tradesperson – astronauts in orbit wear many different hats. In this 360° timelapse, ESA astronaut Matthias Maurer works to repair a faulty valve behind EXPRESS-Rack 3.
Water On-Off Valve 8 (WOOV-8), along with WOOV-6 and WOOV-7, determines whether the cooling water of Europe’s Columbus module flows through, or bypasses, the heat exchange system that transfers waste heat to downstream cooling circuits outside the International Space Station. The valve has been a problem child for ground teams and astronauts for the past few years and was first replaced during a complicated operation in 2013.