Astronomy Staff, Author at Astronomy.com | Page 88 of 276

Human Spaceflight, Telescopes and Equipment

Orion 10-inch Newtonian Astrograph

Have astronomers detected elements in the universe that aren’t found in our solar system?

I see the term dust in many Astronomy articles. What is it, and where does it come from?

What is a blue straggler?

How do scientists identify planetary compositions and temperatures (both internal and external)?

Ask Astro web extra: How far is the farthest satellite from Earth at this time?

Human Spaceflight, Space Exploration

NASA announces new homes for shuttle orbiters after retirement

Cosmology, Science

Episode 4: You can try this at home — cosmic expansion

NASA’s Spitzer discovers time-delayed jets around young star

Human Spaceflight, Telescopes and Equipment

Orion Dual-Speed Crayford Refractor Focuser

Telescopes and Equipment

Star Walk

Telescopes and Equipment

Starlight Instruments Integrated Paracorr System