However, two classes of celestial objects — double stars and planetary nebulae — break this rule. The reason is their sizes. Stars are point sources, and planetaries typically measure less ...

Astronomers offered a new hypothesis for what created pairs of objects nicknamed JuMBOs, while other scientists argue they ...

This mesmerising view, crafted from three different photos, shows us a planetary nebula captured by the Hubble telescope back in 1996. Curious about this cosmic marvel? Head over to NASA’s Instagram ...

Located 7,100 light-years from Earth, the Bubble Nebula spans an impressive 7 light-years, with its intense central star being 45 times more massive than our Sun! A planetary nebula located 3,000 ...

The supernova that caused the nebula was recorded by Japanese and Chinese astronomers in the 12th century. Now, we know ...

Helix Nebula: When a star like the Sun runs out of fuel, it expands and its outer layers puff off, and then the core of the star shrinks. This phase is known as a “planetary nebula" Thanks For ...

Newborn stars are surrounded by disks of gas and dust within which planets are born, known as protoplanetary disks. In the ...

The two CubeSat passengers aboard ESA's Hera mission for planetary defense have exchanged ... known as protoplanetary disks. In the Orion Nebula, the brightest and most massive stars emit intense ...

The Purple Plus mattress is a luxurious step up from the Purple Original, adding two extra inches of foam while retaining the body-contouring comfort of its predecessor's GelFlex Grid. Both soft ...

Now, to celebrate its 25th anniversary, Patek Philippe has introduced a new rose-gold version with a (fittingly) royal-purple dial. Equipped with a user-friendly quartz movement, the watch is ...