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...evolutionary models, to have a [[luminosity]] around to {{val|6.31|e=-8|ul=solar luminosity}}.<ref name="Matthews2024"/> ...ne of the coldest objects to be directly imaged outside the [[Solar System|solar system]]. At this temperature, which is warmer than [[Jupiter]] (T<sub>eff< ...

Triton's surface is among the most youthful in the Solar System, with an estimated average surface age of 10-100 million years old, ...substrate, which could create a kind of "solid [[greenhouse effect]]". As solar radiation penetrates the translucent layer, it warms the darker substrate, ...

...mass}} and in low-radiation environments. At higher masses of 0.6 to 0.8 {{solar mass}} the stars form an inner gap before 50 Myr, preventing accretion.<ref ...sks, with an age of {{Val|15.9|1.7|3.7}} Myrs, a mass of {{Val|1.2|0.1}} {{Solar mass|link=true}}, active accretion and a directly imaged disk.<ref name="De ...

...mass|solar masses]]), a star formation rate of {{Solar mass|~10}}/yr (~10 solar masses a year), an [[Doubly ionized oxygen|[O III]]] [[equivalent width]] o ...tes (J1219 and J0815), suggesting that these two GPs are also low-redshift analogs of high-redshift Lyman-alpha and LyC leakers.<ref name=nakajima/><ref name= ...

|[[Solar System|solar system]] ...9 is T9, 20 is Y0, 21 is Y1, etc. Might be inaccurate for objects with non-solar metallicity.}} ...

...ak gravitational field or reasonably [[flat spacetime]], the gravitational analogs to [[Maxwell's equations]] for [[electromagnetism]], called the "GEM equati ...s 716 times per second), assuming a radius of 16&nbsp;km and a mass of two solar masses, then ...

...eriment, launch, logistics, payload, simulation and test facilities. Earth analogs to space applications may include Antarctic, desert, high altitude, undergr ...[[diffuse reflection]] of [[sunlight|solar radiation]] out of the total [[solar radiation]] received by an [[astronomical body]] (e.g. a [[planet]] like [[ ...

...st look with JWST spectroscopy: Resemblance among z ~ 8 galaxies and local analogs|first=D.|last=Schaerer|display-authors=etal|journal=Astronomy & Astrophysic ...journal |author=Bañados, Eduardo|display-authors=etal|title=An 800-million-solar-mass black hole in a significantly neutral Universe at a redshift of 7.5 |d ...

...nizing radiation|high-energy radiation]], mainly originating outside the [[Solar System]].<ref>{{cite book ...ricity]] and [[magnetism]] in the [[ionosphere]] and [[magnetosphere]] and solar–terrestrial relations; and analogous problems associated with the [[Moon]] ...