Morning Overview on MSN

Interstellar comet 3I/ATLAS carries 40 times more deuterium than anything in our solar system — and formed at -405°F

A comet born around another star is carrying water unlike anything ever measured in our solar system. Interstellar comet ...
insider.si.edu

Fundamentals of solar astronomy / Arvind Bhatnagar, William Livingston

Ancient solar astronomy -- Mythologies about the sun -- Major ancient solar observing sites -- Solar astronomy in the medieval period -- Modern solar observatories -- Ground based solar ...
Space.com

Solar System

Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026. Should Pluto be a bona fide planet again? NASA is working to "revisit the discussion" on ...
National Academies of Sciences%2c Engineering%2c and Medicine

U.S. Astronomy and Astrophysics: Managing an Integrated Program

Research and teaching funding for the discipline comes primarily from the Astronomical Sciences Division (AST) in the Mathematical and Physical Sciences (MPS) Directorate, with additional support from ...
Greek Reporter

Solar Eclipse Prompted Ancient Greeks to Study the Stars

A Solar eclipse was one of the phenomena that prompted the ancient Greeks to come up with the most brilliant astronomic ...