Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.
Edgar, 40, is one of 10 people NASA has selected to join its 2025 astronaut candidate class. The selection process takes ...
While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...
Space.com on MSN
SpaceX launches 3 probes to study space weather and map the boundaries of our solar system (video)
IMAP (short for "Interstellar Mapping and Acceleration Probe") is the primary payload on today's flight. The roughly $600 ...
IMAP mission will explore our solar system's protective heliosphere and will also help us develop a better understanding of ...
There were significantly more X-class solar flares in 2024 than any other year for at least three decades. The arrival of solar maximum was a key reason for the spike, but other factors were also at ...
The methane gas may constitute a rarefied atmosphere, or it may come from erupting plumes on Makemake’s surface.
Smithsonian Magazine on MSN
‘Ultimate Cosmic Carpool’ Sends Three New Missions to Monitor Space Weather and the Protective Bubble Around Our Solar System
The spacecraft will map the boundaries of the heliosphere, study how Earth’s outer atmosphere reacts to solar activity and ...
NASA’s Princeton-led mission to explore the solar system’s boundary is now set to launch its probe on Sept. 24 from the ...
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