Marty Scott is the astronomy instructor at Walla Walla University, and also builds telescopes and works with computer simulations. He can be reached at firstname.lastname@example.org.
Curiosity is still working on discovering the story of Mars’ past. Hints to this story are hidden in the rocks of Mount Sharp, the Martian mountain that the rover is slowly climbing layer by layer.
Now is one of the best times this year to view the planet Jupiter — not because of the calendar, but because of the positions of Jupiter and the Earth in their orbits around the sun.
JPL, we have a problem.
The European Space Agency has a satellite orbiting a comet, and NASA is planning a mission to an asteroid. I often get asked, What is the difference between a comet and an asteroid?
Curiosity, the Mars traveler, has become Curiosity, the field geologist.
If you found Orion on the few clear nights we’ve had this month, then finding its neighbor, the constellation Taurus, will be easy.
News that the rover Curiosity has found methane on the surface of Mars is exciting because, on Earth, 95 percent of the methane in our atmosphere is created by microbial organisms.
The winter solstice — the beginning of winter in the northern hemisphere — occurred last Sunday at 2:57 p.m. local time. This is good news and bad news for astronomers.
One of the questions that puzzled mission scientists before Curiosity landed in Gale Crater on Mars was how there could be a 3.4-mile-high mountain in the middle of an impact crater.
You may have noticed the days are getting shorter and the nights are getting longer. You may have also noticed the sun appears to be moving south, getting closer to the southern horizon each day.