The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

The massive dome measures 305 feet (93 meters) in diameter, or about the size of a football field and stands 263 feet (80 ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

Mountain View, CA – The SETI Institute announced it will expand its pilot program funded through a grant from the Amateur ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

By contrast, Deimos is tiny, with a radius of 6 km, and quite a bit further out, more than 23,000 km from the surface. It is ...

A conception of the James Webb Space Telescope orbiting 1 million miles from Earth. Credit: NASA GSFC / CIL / Adriana Manrique Gutierrez Space is phantasmagorical. Astronomers using the powerful ...

The farthest, smallest and faintest full moon of the year rises this weekend and you can watch it live online.

Tech entrepreneur Jared Isaacman, President Trump’s pick to lead NASA, testified before the Senate Commerce, Science and Transportation Committee on Wednesday. Isaacman, who previously worked ...

Brown says he couldn't have asked for a better telescope to hunt his celestial quarry. "If you were to hand me a big wad of cash and say, 'Go build a telescope to go either find this Planet 9 or ...

witnessing an eagle family in their nest because you have a close-up view in the palm of your hand. It’s cheaper than you think, too. This HD monocular telescope is only $22.97 (reg. $54.99 ...

Enjoy a good view from anywhere with this monocular telescope, now $23 Credit: Mesay Deal pricing and availability subject to change after time of publication. TL;DR: Get a good view from anywhere ...