SPHEREx 3.0/4.26/4.7 μm H2O/CO2/CO gas coma from left to right respectively. The object is undetected in H2O and CO, with 2-pixel radius preliminary conservative upper limits of 0.45 and 0.99
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SpaceX is gearing up for the next test flight of its Starship megarocket on Monday after a technical issue on the launchpad forced a 24-hour delay.
It’s 2017, and a thunderstorm shoots off a lightning bolt. What’s so special about that, you ask? Well, the bolt is an astonishing 515 miles (829 kilometers) long. Using archival
Exoplanet Program Analysis Group – ExoPAG 32 Date/Time: 19 August 2025 10AM – 5:30PM EDT NOTE: New registration is required for everyone planning to attend the August 19th meeting. Previous
The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our Solar System because it is similar in size to Earth, rocky, and resides in an area around
WASHINGTON — Firefly Aerospace has signed an agreement to study potential launches of its Alpha rocket from a new Japanese commercial spaceport. To continue reading this article: Register now and
Space Safety 06/08/2025 502 views 21 likes ESA’s Hera mission has captured images of asteroids (1126) Otero and (18805) Kellyday. Though distant and faint, the early observations serve as both
A stunning new image of a cosmic jet has helped astronomers unlock the mystery behind the unusually bright emission of high-energy gamma rays and neutrinos from a peculiar celestial object.
Contour plots to approximate vshift for different offsets in ephemeris. The top three panels of the figure use fixed Kp values of 100 km s−1 , 150 km s−1 ,
NASA’s SpaceX Crew-10 Re-Entry and Splashdown – YouTube Watch On SpaceX’s Crew-10 astronauts will return to Earth today (Aug. 9) after living on the International Space Station for nearly five
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