science articles
Is astronomy science hard?
The allure of the cosmos—the glittering nebulae, the silent sweep of distant galaxies—often masks the academic reality r...
Is astronomy an easy science class in college?
The quest for a manageable science elective often leads college students to the celestial sphere, and the common refrain...
Is astronomy a hard or soft science?
The designation of a scientific field as either "hard" or "soft" often sparks more debate among academics and the public...
What are SI units in astronomy?
The immensity of the cosmos presents a fundamental challenge for science: how do we effectively measure distances spanni...
Has liquid water ever existed on Mars?
The evidence is overwhelming that Mars was once a far wetter world than the cold, arid planet we see today. Ancient geol...
How do astronomers measure the size of planets?
Determining the physical dimensions of a planet, whether it orbits our Sun or a star light-years away, requires more tha...
Which main problem is being solved by the Hubble Space Telescope?
The Hubble Space Telescope has fundamentally reshaped humanity’s understanding of the cosmos, offering views of distant ...
What is the astronomical system of unit?
The sheer scale of space necessitates special ways of thinking about distance, far beyond the simple miles or kilometers...