neutron star articles - Page: 4
Are O-type stars the hottest?
The short answer to whether O-type stars are the hottest is an emphatic yes. Within the primary sequence of stellar clas...
What is the bright star in the west after sunset?
That brilliant pinpoint of light dominating the western horizon shortly after the Sun dips below the edge of the world i...
What is the bright star by Orion?
The constellation Orion stands out in the night sky, instantly recognizable even to novice stargazers, largely because o...
Where do all stars start to form?
The beginning of a star is a dramatic event, yet it occurs in the coldest, darkest corners of the galaxy, far from the b...
How does star formation differ in elliptical and spiral galaxies?
The character of a galaxy, from its shape to the color of its light, is deeply tied to its history of star formation. Wh...
Is the Sun the average star?
The Sun, shining reliably above us for 4.6 billion years, is often casually described as an **average star** [^8][^10]. ...
How does a star become a dwarf star?
Stars have a diverse range of endpoints dictated almost entirely by their initial mass, but the transformation into a sp...
Is the Sun an average sized yellow star?
The designation of our star, the Sun, as an "average sized yellow star" is a statement so frequently repeated that it of...
Why is the Sun not a star?
The premise that the Sun is *not* a star fundamentally misunderstands celestial classification, as the Sun is, by every ...
Where do most stars come from?
The birthplace of stars is not a single, fiery location but rather vast, cold, and incredibly dense regions scattered th...
Why are stars called dwarfs?
The classification of stars into categories like "dwarf" can often sound counterintuitive when we look up at the night s...
Why is a star stable during the main sequence period of its life cycle?
The vast majority of a star’s existence, the span during which it shines with a steady light, is spent on what astronome...
How to tell if a star is older?
Determining the age of a star is one of astronomy’s most persistent challenges. Unlike a tree, we cannot simply count ri...
Are there stars that live forever?
The concept of a star living forever seems to clash with our observations of exploding supernovae and dimming remnants, ...
What factor determines how a star dies?
The fate awaiting a star is not a matter of chance, but a predetermined outcome written in its very substance at the mom...
What is the main reason for the low star formation in elliptical galaxies?
The silent grandeur of **elliptical galaxies** often belies a long and dramatic history. Unlike their spiral cousins, wh...
What determines what happens to a star at the end of its life?
The ultimate fate of a star is sealed the moment it forms, a destiny entirely dictated by one crucial property: its init...
What slows the contraction of a star-forming cloud?
The process by which a vast, cold, tenuous cloud of gas and dust gives birth to a star is fundamentally a contest: the r...
Is the Sun actually a star yes or no?
The object dominating our daytime sky is, unequivocally, a star. To phrase the question as a simple binary choice misses...
Why don't stars fall out of the sky?
The notion that stars might suddenly detach from the heavens and drop toward Earth is a dramatic image, but it rests on ...
What were stars before they were stars?
The material that eventually ignited to become the universe’s first stars existed in a state profoundly different from t...
What came before the stars?
The grand cosmic tapestry we observe today, peppered with countless galaxies, nebulae, and the familiar glow of establis...
What is the most famous star pattern?
The night sky, an inky expanse peppered with points of light, invites our minds to connect those distant suns into famil...
Why did I just see a line of stars moving?
That sudden appearance of a perfectly straight, evenly spaced line of bright dots marching silently across the dark sky ...