Antonyms & Near Antonyms for penumbral. exposed, shadeless, sunny.
What is a synonym for penumbra?
In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for penumbra, like: penumbral, shadow, umbra, shade, umbrage, light and umbral.
What is the opposite word for Umbra?
Opposite of a place, time or state with a partial or total absence of light. blaze. brightness. brilliance.
What is the opposite of Eclipse?
Opposite of the act or state of obscuring or blocking an object or light. increase. ascent. rise. upswing.
What is the opposite of Nebula?
Opposite of a visible mass of water droplets suspended in the air. clearing. opening. space. clearance.
What causes the penumbra?
The penumbra is a half-shadow that occurs when a light source is only partly covered by an object—for example, when the Moon obscures part of the Sun’s disk.
What is an example of penumbra?
The definition of a penumbra is the lighted area around the shadow of a planet or moon during an eclipse. An example of the penumbra is the outer lighted area surrounding the shadow of the moon which is created during an eclipse.
What is an antonym for telescope?
Opposite of to crush or compact into a smaller size. decompress. expand. open.
What is the synonym of celestial?
heavenly, holy, saintly, divine, godly, godlike, ethereal, paradisical, Elysian, spiritual, empyrean, superlunary. immortal, angelic, seraphic, cherubic, blessed, beatific, blissful, sublime.
What is another word for protostar?
In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for protostar, like: protostellar, neutron-star, ejecta, planetesimals and low mass.
What is a simple definition of protostar?
Definition of protostar
: a cloud of gas and dust in space believed to develop into a star.
What is a protostar quizlet astronomy?
Protostar. A contracting cloud of gas and dust with enough mass to form a star.
What does a protostar look like?
A protostar looks like a star but its core is not yet hot enough for fusion to take place. The luminosity comes exclusively from the heating of the protostar as it contracts. Protostars are usually surrounded by dust, which blocks the light that they emit, so they are difficult to observe in the visible spectrum.
What elements form protostars?
A star is not truly a star until it can fuse hydrogen into helium. Before that, they are called Protostars. A protostar is formed as gravity begins to pull the gases together into a ball. This process is known as accretion.
What type of star is T Tauri?
Named for the first of their type observed, T Tauri stars are variable stars which show both periodic and random fluctuations in their brightnesses. They are newly-formed (< 10 million years old) low to intermediate mass stars (< 3 solar masses) with central temperatures too low for nuclear fusion to have started.