5 min read Astronomers Map Stellar ‘Polka Dots’ Using NASA’s TESS, Kepler Scientists have devised a new method for mapping the spottiness of distant stars by using observations from NASA
5 min read Astronomers Map Stellar ‘Polka Dots’ Using NASA’s TESS, Kepler Scientists have devised a new method for mapping the spottiness of distant stars by using observations from NASA
We are amid what appears to be a second space race, except this time, the space race is not just led by two major superpowers, but by a wider group
Major Gen. Paul Tedman has been the commander of United Kingdom Space Command since 2024. Recently, he made a stark observation: if war breaks out in Europe, it is “highly
File: A SpaceX Falcon 9 rocket stands in the vertical position at sunset at Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base. Image: SpaceX SpaceX is preparing
File image of a Falcon 9 rocket on the launch pad at Vandenberg Space Force Base, California. Credit: SpaceX SpaceX is gearing up for its first Falcon 9 launch of
Left panel: amount of stellar flux received as a function of planetary radius for the sample of known exoplanets (black dots). F⊕ is the Earth’s incident irradiation from the Sun.
NASA has selected Melwood Horticultural Training Center Inc. of Upper Marlboro, Maryland, to provide custodial, janitorial, landscaping, and recycling services for the agency’s Goddard Space Flight Center in Greenbelt, Maryland.
Reflectance spectrum of 3I/ATLAS. Also, Mahlke templates of S-, D- and Z-type asteroids are shown (Mahlke et al. 2022). Shaded areas indicate the standard deviations of the template spectra. —
The Expedition 73 crew briefly grew to 11 members last Saturday (Aug. 2) but then quickly receded back to seven with the departure on Friday (Aug. 8) of SpaceX’s four-person
Dr. Steven “Steve” Platnick took the NASA agency Deferred Resignation Program (DRP). His last work day was August 8, 2025. Steve spent more than three decades at, or associated with,






