Comets aren't known for being gargantuan, but there are clearly exceptions to that rule. Researchers using the Hubble Space Telescope have spotted the largest known comet to date, C/2014 UN271 (Berna… [+1457 chars]
Scott Kelly, NASA From now until early July, the five nearest planets to Earth will slowly join a celestial conga line across the pre-dawn sky. These rare, but not once-in-a-lifetime conjunctions o… [+1815 chars]
A tug-of-war between neighboring stars led to the formation of two strange types of red giant star, as seen in the eyes of a lost telescope. Astronomers reported finding 40 examples of two different… [+3448 chars]
An event described in the Chinese Bamboo Annals is considered by some a description of a bright aurora. If so, at almost 3,000 years old, this would be the earliest account of such an event whose dat… [+3577 chars]
The U.S. Space Command announced this week that it determined a 2014 meteor hit that hit Earth was from outside the solar system. The meteor streaked across the sky off the coast of Manus Island, Pap… [+3802 chars]
By Doug Norrie | 1 hour ago As we peer out into the cosmos, into the furthest reaches of the known (and even unknown) galaxies, it stands to reason that we will continue to new objects for the firs… [+2760 chars]
Use this form if you have come across a typo, inaccuracy or would like to send an edit request for the content on this page. For general inquiries, please use our contact form. For general feedback… [+260 chars]
The contraption known as the Antikythera mechanism, often dubbed the worlds first computer, was first turned on on 22 December 178 BC, claims a study published in preprint online journal arXiv. An el… [+5255 chars]
Solar flares coincide yet are part of our Sun's recurring 11-year cycle, divided into the minimum and maximum phases. Depending on the phase, the occurrence of solar activities such as solar storms m… [+3466 chars]
A handful of moon’s that brought by Neil Armstrong during the Lunar Apollo 11 mission was sold for $500,000 by an anonymous buyer, media agencies reported on Friday. The dust was exhibited by the wo… [+961 chars]
A butterfly-shaped stellar nursery twinkles in red and orange in a beautiful photo recently released by NASA. The agency's Spitzer Space Telescope captured the image of the aptly named Butterfly N… [+2117 chars]
An international team of researchers who published a paper in the journal Science in 2016 describing their discovery of an exoplanet with three stars, has now retracted that paper. In their original… [+2341 chars]