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      NASA News
      December 2, 2020

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      Experiments Unravelling the Mystery of Mars' Moon Phobos

      There is no weather in space - but there is weathering: Celestial bodies are bombarded by high energy particles. On the Mars moon Phobos, the situation is complicated: It is hit by particles from the ...

      Puzzling 'Cold Quasar' Forming New Stars in Spite of Active Galactic Nucleus

      Using NASA's SOFIA telescope, researchers have found CQ 4479, a galaxy which never had been closely studied before, to be generating new stars in ...
      The missing dark matter in certain galaxies can be explained by the effects of tidal disruption: the gravity forces of a neighboring massive galaxy, literally tearing the ...

      New Insights on Health Effects of Long-Duration Space Flight

      Among the new findings, the research team found that chronic oxidative stress during spaceflight contributed to the telomere elongation they observed. They also found that astronauts had shorter ...
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      Earlier Headlines
       

      Researchers Model Source of Eruption on Jupiter's Moon Europa

      A new model shows how brine on Jupiter's moon Europa can migrate within the icy shell to form pockets of salty water that erupt to the surface when freezing. The findings, which are important ...

      Radioactive Elements May Be Crucial to the Habitability of Rocky Planets

      The amount of long-lived radioactive elements incorporated into a rocky planet as it forms may be a crucial factor in determining its future habitability. That's because internal heating from ...

      Mining Rocks in Orbit Could Aid Deep Space Exploration

      The first mining experiments conducted in space could pave the way for new technologies to help humans explore and establish settlements on distant worlds, a study ...

      First Brown Dwarf Discovered by Radio Observations Confirmed

      New research has led to the first direct discovery of a cold brown dwarf from its radio wavelength emission. Along with paving the way for future brown dwarf discoveries, this result is an important ...

      Life is deeply dependent on water, but where does water come from? Based on new research, researchers believe it may emerge in connection with the formation of ...

      Stellar Flares Can Lead to Diminishment of a Planet's Habitability

      Researchers identified which stars were most likely to host habitable exoplanets based on the calculated erosion rates of the planetary ...

      Seeing Dark Matter in a New Light

      A small team of astronomers have found a new way to 'see' the elusive dark matter haloes that surround galaxies, with a new technique 10 times more precise than the previous-best ...

      According to new research using data from NASA's retired planet-hunting mission, the Kepler space telescope, about half the stars similar in temperature to our Sun could have a rocky planet ...

      Clay Subsoil at Earth's Driest Place May Signal Life on Mars

      Diverse microbes discovered in the clay-rich, shallow soil layers in Chile's dry Atacama Desert suggest that similar deposits below the Martian surface may contain microorganisms, which could be ...

      Microbial Space Travel on a Molecular Scale

      Galactic cosmic and solar UV radiation, extreme vacuum, temperature fluctuations: how can microbes exposed to these challenges in space survive? Scientists investigated how the space-surviving ...

      Supersonic Winds, Rocky Rains Forecasted on Lava Planet

      Among the most extreme planets discovered beyond the edges of our solar system are lava planets: fiery hot worlds that circle so close to their host star that some regions are likely oceans of molten ...

      New Mineral Discovered in Moon Meteorite

      The high-pressure mineral Donwilhelmsite, recently discovered in the lunar meteorite Oued Awlitis 001 from Apollo missions, is important for understanding the inner structure of ...

      New Remote Sensing Technique Could Bring Key Planetary Mineral Into Focus

      The mineral olivine, thought to be a major component inside all planetary bodies, holds secrets about the early formation of the solar system, and a team of researchers has a new way to study it ...

      Water on Ancient Mars

      A meteorite that originated on Mars billions of years ago reveals details of ancient impact events on the red planet. Certain minerals from the Martian crust in the meteorite are oxidized, suggesting ...

      Asteroid's Scars Tell Stories of Its Past

      Asteroid Bennu only recently migrated into Earth's neighborhood, according to a detailed analysis of impact marks on boulders on its surface. The report provides a new benchmark for ...

      NASA's OSIRIS-REx Successfully Stows Sample of Asteroid Bennu

      NASA's Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) mission has successfully stowed the spacecraft's Sample Return Capsule (SRC) and ...

      Measuring the Expansion of the Universe: Researchers Focus on Velocity

      There seems to be a discrepancy between measurement of the expansion of the Universe using radiation in the early Universe and using nearby objects. Researchers have now contributed to this debate by ...

      Juno Data Indicates 'Sprites' or 'Elves' Frolic in Jupiter's Atmosphere

      An instrument on NASA's Juno mission spacecraft may have detected transient luminous events -- bright flashes of light in the gas giant's upper ...

      Geologists Simulate Soil Conditions to Help Grow Plants on Mars

      Humankind's next giant step may be onto Mars. But before those missions can begin, scientists need to make scores of breakthrough advances, including learning how to grow crops on the red ...

      Mmore Complete View of Massive Asteroid Psyche

      A new study discusses several new views of the asteroid 16 Psyche, including the first ultra-violet observations. The study paints a clearer view of the asteroid than was previously ...

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