NASA’S Perseverance Rover in Mars
NASA’s Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs of […]
NASA’s Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs of […]
Earlier this week, Venus Aerospace, a Houston-based aeronautics startup, released renderings for Stargazer — an incredibly fast high-altitude vehicle it’s hoping to develop. Venus Aerospace has been working on the […]
Mars is the fourth planet from the Sun – a dusty, cold, desert world with a very thin atmosphere. Mars is also a dynamic planet with seasons, polar ice caps, […]
Ingenuity has made nine flights on Mars! Flight 9, which occurred in July 2021, was unlike the flights that came before it. It broke our records for flight duration and […]
With its sleek design and growing reputation, anticipation for the first launch of SpaceX’s Crew Dragon spaceship with astronauts on board continues to build. Crew Dragon is a passenger version of the […]
How to calculate the Stellar distance For the star in Figure 1, the parallax angle – P is half the distance moved by the star between photos. parallax angle – P The […]
Projecting the Sun Avoid looking directly at the Sun without proper eye protection. You can seriously hurt your eyes and even experience instant bright light blindness. Projecting the Sun through […]
Depending on the distance or angle from intensive sunlight reflection, the effect of UV radiation can actually burn the retinas of the eyes leading to discoloration for a period of […]
Using a Box Projector This type of pinhole projector works on the same principle as a basic pinhole projector. However, the box makes this projector much sturdier and easier to […]
The Pioneer Saturn flyby in 1979 made several new discoveries about the rings: The rings consist largely of particles several centimeters in diameter. They are extremely cold and possibly composed […]