PARIS – GHGSat plans to expand its greenhouse gas monitoring constellation and analytic services with $47 million Canadian dollars ($34 million) in equity and debt financing announced Sept. 16 .
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A newly discovered space rock will zoom safely by Earth later today (Oct. 15) at only about a quarter of the average distance to the moon. The asteroid, called 2025
Westerlund 1, the biggest and closest “super” star cluster to Earth, dazzles in this image released on July 23, 2025. This view combines X-ray data from NASA’s Chandra X-ray Observatory
After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting launch of NASA’s US$10 billion (AU$15 billion) James Webb Space Telescope. There had not been
Cyanobacteria as an example of astrobiology and biotechnology. Cyanobacteria fulfill two important roles in Earth habitability: the production of oxygen (right) and the fixation of carbon (from atmospheric carbon dioxide,
View at EarthSky Community Photos. | Eric Jensen in Milwaukee, Wisconsin, shared this “montage of the lunar eclipse” on March 14, 2025. Thanks, Eric! How to watch a total lunar
Exoplanets are worlds orbiting distant stars. Astronomer Néstor Espinoza of Space Telescope Science Institute spoke with EarthSky’s Deborah Byrd in May 2024, about this diversity of worlds beyond our sun
Tonight (Sept. 7–8, 2025), the moon will slip into Earth’s shadow for a total lunar eclipse — creating a dramatic ‘blood moon’. It’s completely safe to watch with the naked
Desorption of Terrestrial Noble Gases in Mars 2020 Sample Tubes: Implications for Mars Sample Return
Mars Sample Tube Awaiting A Ride To Earth — NASA The Mars Sample Return (MSR) Campaign aims to collect and transport to Earth samples of martian atmosphere contained in sample
Dark matter, as its name suggests, is really dark, so dark in fact that it doesn’t interact in any way with light or any other part of the electromagnetic spectrum.
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