
Copernical Team
Intelsat buys 2 Software-Defined Satellites from Thales Alenia Space to boost 5G solution

Understanding the "cold spot" in the cosmic microwave background

DESI maps more galaxies than all previous surveys combined

OMEGA joins ClearSpace to clean up space

Virgin Orbit mission success brings UK satellite launch one step closer

Loft Orbital signs with Airbus to procure 15 Arrow satellite platforms

$10M elevates UArizona hypersonics facilities to national prominence

Alpha Blue Ocean launches NFT concept via Space X Transporter 3 mission

Aliena deploys compact and fuel-efficient satellite engine into space

Scientists turn back time to track methane emissions on Mars

NASA's Curiosity rover landed on Mars in August 2012, and its investigations revealed that Mars was once a potentially habitable planet. One of Curiosity's most exciting observations has been periodic, unusually high abundances of methane in Mars's atmosphere. Over the past seven years, Curiosity has established a background signal of methane of about 0.41 part per billion by volume (ppbv), and these periodic spikes can increase atmospheric methane to as much as 21 ppbv.
Luo et al. note that these methane spikes could "have profound implications for geology and astrobiology." On Earth, almost all methane emissions have biological origins, from cow flatulence to the decay of plant material.