The Helix Nebula (NGC 7293/Caldwell 63) is a planetary nebula located approximately 655 light-years distant in the constellation Aquarius, first documented by Karl Ludwig Harding in 1827. Despite an ...

We put the Bissell PowerForce Helix to the test, and its powerful suction blew us away. Our editors and experts handpick every product we feature. We may earn a commission from your purchases. This ...

I'm a certified sleep science coach who has tested over 50 mattresses. Helix and Saatva are two well-known, regularly recommended brands with collections of beds that appeal to side, back and stomach ...

The double helix nebula. The spots are infrared-luminous stars, mostly red giants and red supergiants. Many other stars are present in this region, but are too dim to appear even in this sensitive ...

Four braided structures. (a) astrophysical jet M-87, 3000 light years long; (b) Double Helix Nebula, 70 light years long; (c) solar prominence, 3000 kilometers long; (d) solar loop manufactured in ...

Helix Energy Solutions reported disappointing Q2/2025 results and lowered its full-year outlook for a second, consecutive quarter. In recent months, the near-term outlook for key markets like well ...

I rate Helix Energy Solutions a buy, as its share price is well below my calculated fair (liquidation) value, offering a strong margin of safety. Helix’s niche in subsea well intervention and robotics ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

The Helix Nebula, located in the constellation Aquarius, is another favorite of amateur astronomers because of its bright colors. The nebula's strong resemblance to an eyeball has given it the ...

There’s no denying that a high-quality mattress is a significant financial investment. However, a satisfactory mattress doesn’t need to cost several thousands of dollars. Enter the Helix Midnight, an ...

31,228 people played the daily Crossword recently. Can you solve it faster than others?31,228 people played the daily Crossword recently. Can you solve it faster than others?

A certified sleep science coach and mattress expert, JD has been reviewing online mattresses professionally for the past five years. During that time, he's tested well over 150 beds and dedicated ...