Space articles
Do satellites require propulsion?
The necessity of propulsion for an orbiting object is not always intuitive; after all, once a satellite is launched, it ...
What's in the Orion Arm?
The region our Solar System calls home within the colossal structure of the Milky Way galaxy is known formally as the Or...
Did NASA find an ocean on Mars?
The red planet has long captivated researchers, fueled by tantalizing hints of past habitability, and the current consen...
What are the main characteristics of Jupiter?
Jupiter stands unrivaled in our solar neighborhood, a behemoth whose very presence shapes the orbits and evolution of th...
What problems did the Hubble telescope encounter?
The launch of the Hubble Space Telescope in April 1990 was heralded as the dawn of a new era in astronomy, a giant eye p...
What are the main characteristics of the moon?
The Moon, Earth’s only natural satellite, is a silent, familiar celestial neighbor whose characteristics shape our tides...
Is the Sun considered a star?
The celestial body anchoring our solar system, the one that warms our skin and dictates our seasons, is indeed classifie...
Can China use the International Space Station?
The question of accessing the International Space Station (ISS) for Chinese astronauts is firmly answered by current US ...
Does NASA still issue Omega Speedmaster?
The Omega Speedmaster Professional, often simply called the "Moonwatch," holds a singular place in horological and space...
What is the rock thing in space?
When we talk about a "rock thing in space," we are usually referring to any small celestial body orbiting the Sun that i...
What is a rock that falls from space?
The object that completes its fiery voyage from the vacuum of space to the surface of our planet has several names depen...
What are the gases in a nebula?
The cosmic canvas, often called a nebula, is far from empty space; it is an immense, diffuse cloud of gas and cosmic dus...
What watch do NASA astronauts wear today?
The question of what adorns the wrists of modern space explorers is often tied to nostalgia for the Omega Speedmaster, t...
What was the worst NASA disaster?
The history of human spaceflight, while marked by incredible achievements, is perpetually shadowed by the inherent dange...
What are the two most abundant gases in a nebula?
The vast, luminous clouds scattered across the night sky that we call nebulae are fundamental components of our galaxy, ...
What did they find on the far side of the Moon?
The other side of the Moon, perpetually turned away from Earth, has long been a zone of mystery, scarred by a vastly dif...
What causes blue meteors?
The fleeting streak we call a meteor, or shooting star, paints the night sky with light, and the color of that light is ...
Are all galaxies moving apart?
The simple answer to whether all galaxies are moving apart is a definitive no, although the vast majority are receding f...
Where is Christine Mcauliffe buried?
Christa McAuliffe held a unique place in American history, selected from thousands of applicants to become the first civ...
Where do rocket boosters usually land?
The final resting place of a rocket booster is not a singular location; rather, it is a decision dictated by the vehicle...
Why is the south side of the Moon important?
The region around the Moon’s South Pole has rapidly shifted from a scientific footnote to the primary target for sustain...
What is the evidence for microbial life on Mars?
The search for life beyond Earth has perhaps never been more focused than it is now, directed squarely at the rusty plai...
Why do meteors burn blue?
The brilliant streaks we witness blazing across the night sky, commonly called shooting stars, are technically meteors—s...
What was the first picture taken with the Hubble telescope?
The moment the Hubble Space Telescope settled into its prescribed orbit high above the Earth in the spring of 1990, the ...