steps articles
What is the approximate temperature of Giant Molecular Clouds during star formation?
What fundamental forces dictate the prolonged process of stellar birth?
What external phenomenon can compress a Giant Molecular Cloud to trigger collapse?
What process occurs when a gravitationally unstable core breaks into smaller, denser clumps?
What is the energy source for the early glow of a protostar before sustained nuclear fusion?
What powerful, collimated outflows erupt perpendicular to the accretion disk during accretion?
What structure, formed due to the conservation of angular momentum, acts as a reservoir for the protostar?
For a star similar to the Sun, what critical temperature must the core reach to initiate sustained nuclear fusion?
What is the designation for a fragment that fails to reach the temperatures needed for hydrogen fusion?
What specific stage characterizes the pre-main sequence phase for stars like our Sun, marked by strong stellar winds?
As of today, has any human ever set foot on Mars?
What is the primary purpose of robotic explorers like Perseverance?
What is the approximate one-way communication delay range between Earth and Mars?
How long could a total human mission duration to Mars, including surface stay, stretch?
What physiological challenge is considered foremost among threats during the transit phase?
What is the general consensus timeline targeted for the first human landing on Mars?
What is the preferred mission architecture strategy before the crew launches?
What benefit does pre-positioning cargo ahead of the crew provide regarding system verification?
How does the gravity on Mars compare to Earth's gravity?