Earth’s greenhouse age – Grok va Astrobiology.com A 66 million-year-old mystery behind how our planet transformed from a tropical greenhouse to the ice-capped world of today has been unravelled by
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NASA conducts a hot fire of RS-25 engine No. 2063 on the Fred Haise Test Stand at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, on Jan. 22, 2026.
Sweeping winds of vaporized metals have been found in a massive cloud that dimmed the light of a star for nearly nine months. — NOIRLab In September 2024, a star
4 min read TESS Status Updates Jan. 23, 2026 NASA’s TESS Returns to Science Observations NASA’s TESS (Transiting Exoplanet Survey Satellite) entered safe mode Jan. 15 and returned to normal
ESA project astronaut Sławosz Uznański-Wiśniewski captured these stunning timelapse videos during his 20-day stay aboard the International Space Station as part of Axiom Mission 4, known as Ignis. Filmed from
Voyager 2 met Uranus, our sun’s 7th planet, on January 24, 1986. Afterwards, as Voyager sped ever-outward from our sun, it obtained this backlit image. Image via NASA/JPL. EarthSky’s 2026
View larger. | Artist’s concept of a large disk of debris, surrounded by a thick cloud of dust and gas, passing in front of a star. Astronomers said there’s a
Earth Observatory Science Earth Observatory Snow Buries Kamchatka Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions
Currently known exoplanet population color-coded by detection technique in the companion mass vs. semi-major axis plane. The detection limits of various facilities are overlaid with solid lines. The boundary between
WASHINGTON — With the fiscal year 2026 appropriations process effectively complete, a key House appropriator says the next spending bill for NASA should build on that outcome. A minibus appropriations
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