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Webb Directly Observers Giant Planets, Sensing Carbon Dioxide in their Atmospheres
The James Webb Space Telescope (JWST) has achieved groundbreaking discoveries in the field of exoplanet studies. In particular, it has made strides in the analysis of their atmospheres by studying light from the parent star as it travels through the gas surrounding the planets. JWST has recently bucked the trend and observed a some gas giant planets in the system HR 8799 and detected the presence of carbon dioxide in their atmospheres, suggesting there are similarities between the formation of this system and our own.
Solar viewing deals 2025: safely observe the sun for less
Astro-Challenge: Following Venus From Dusk Til Dawn
With luck and clear skies, you can spot Venus crossing between the Earth and the Sun this weekend. Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and follow Venus on its trek from the evening and into the morning sky.
Welcome Home, Crew-9!
Welcome Home, Crew-9!
NASA astronaut Butch Wilmore, left, Roscosmos cosmonaut Aleksandr Gorbunov, second from left, and NASA astronauts Nick Hague, second from right, and Suni Williams, right, are all smiles as they wait to exit a SpaceX Dragon spacecraft on March 18, 2025. The four returned from a long-duration science expedition aboard the International Space Station, splashing down off the coast of Florida.
Throughout its mission, Crew-9 contributed to a host of science and maintenance activities and technology demonstrations. Williams conducted two spacewalks, joined by Wilmore for one and Hague for another. Williams now holds the record for total spacewalking time by a female astronaut, with 62 hours and 6 minutes outside of station. The American crew members conducted more than 150 unique scientific experiments and technology demonstrations between them, with over 900 hours of research. This research included investigations on plant growth and quality, as well as the potential of stem cell technology to address blood diseases, autoimmune disorders, and cancers.
Image credit: NASA/Keegan Barber
Budgie brains have a map of vocal sounds just like humans
Budgie brains have a map of vocal sounds just like humans
Quantum satellite sets globe-spanning distance record
Quantum satellite sets globe-spanning distance record
Trump's EPA Plans to Gut Research. What that Means for Clean Air and Water Rules
A plan by EPA Administrator Lee Zeldin to fire scientists could disrupt environmental rules focused on clean air and water long after President Donald Trump leaves office
Is our cosmos just a membrane on the edge of a far stranger reality?
Is our cosmos just a membrane on the edge of a far stranger reality?
Hubble Telescope spies star-forming cocoons in neighboring galaxy (photo)
Starliner and Crew-9 astronauts arrive home in Houston: Space photo of the day
Blue Ghost Lander Successfully Completes Historic Lunar Mission
Firefly Aerospace’s Blue Ghost commercial lander has gone dark on the moon as planned, but not before sending back spectacular views of the lunar sunset