Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...

The Hubble Space Telescope is making waves again, this time for a snapshot of a spiral galaxy located 250 million light-years ...

Small, portable telescopes are perfect for setting up quickly and travelling to dark sky sites. This Prime Day, watch out for for big savings on the best small telescopes.

Unlike galaxies with active supermassive black holes, the bright source near NGC 5530’s center is actually a nearby star in ...

Here's our countdown of the best model rockets on the market ahead of Amazon Prime Day on July 8 with replicas, Estes and STEM rockets all available.

An instrument’s field of view is the amount of sky that it can observe at any given point in time. (The actual area that can be observed depends on the distance of the object being observed.) In this ...