You are here |
www.psi.edu | ||
| | | |
astroengine.com
|
|
| | | | A tiny rock has been detected in the Kuiper belt, which may not seem like such a big deal, but how it was found is. [NASA,ESA, and G. Bacon (STScI)] We think we have a pretty good handle on how planets form. After the birth of a star, big enough clumps of dust and rock... | |
| | | |
manyworlds.space
|
|
| | | | Before the discovery of the first exoplanet that orbits a star like ours, 51 Pegasi b, the assumption of solar system scientists was that others planetary systems that might exist were likely to be like ours. Small rocky planets in the inner solar system, big gas giants like Jupiter, Saturn and Neptune beyond and, back... | |
| | | |
www.livescience.com
|
|
| | | | We worked out how many trips each of the solar system's eight planets has taken around the sun over the past 4.6 billion years. | |
| | | |
science.nasa.gov
|
|
| | As NASA's Earth Science Division (ESD) continues the implementation of theDecadal Survey recommendationswith development of theEarth System Observatory, ESD leadership will regularly update the community on these activities, the current Program of Record (POR), and other Earth science news in a series of ESD Community Forums. Access to these public events is available via WebEx. [...] |