Some of the faintest, coldest stars in the universe may be powered not by fusion—but by the annihilation of dark matter deep ...

If city lights block the stars over your backyard, this map can help you hunt down the darkest skies for epic stargazing.

Summer’s brightest stars appear, echoing these Earth-bound lights, beginning around 9:20 p.m. through mid-month.

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

Ursa Major and its Big Dipper asterism are loaded with terrific galaxies. Two strange galaxies that inhabit this area may be ...

If your annual flowers aren’t exploding with celebratory fireworks of color right now, it may be lack of fertilizer.

Tall oak and elm trees create perfect shady spots for afternoon picnics. The swimming pool here is a lifesaver during those scorching Texas summer days when temperatures climb into triple digits.

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. We’ll let other publications offer you ...

The only evening planet for July is Mars, faint red in the west at dusk, and getting lost in the Sun’s glare by August. High ...

Having a good phone app is a lot of fun and quite helpful in verifying stars, asterisms, and constellations. Most apps will ...

The night sky in July a phenomenon that reminds skywatchers how remarkable it is just to be alive and to experience such ...

With dark skies being one of 2025’s top travel trends of the year, you won’t want to miss a trip to these award-winning International Dark Sky destinations.