For the first time ever, astronomers think they've discovered an exoplanet that survived a catastrophic collision with another planet. And according to the new research, which was published Feb. 4, in the journal Nature Astronomy, the evidence for the impact comes from two twin exoplanets that seem to be more fraternal than identical.
Mass Matters
The pair of planets in question orbit a Sun-like star (along with two other planets) in the Kepler-107 system, which is located roughly 1,700 li ...read more
In the quest to fend off forgetfulness, some people build a palace of memory. It’s a method for memorizing invented in ancient times by (legend has it) the Greek poet Simonides of Ceos, more recently made popular by multiple best-selling books (and the “mind palace” of Benedict Cumberbatch’s Sherlock Holmes).
Memory palaces provide imaginary architectural repositories for storing and retrieving anything you would like to remember. Sixteen centuries ago, St. Augustine spo ...read more
Valentine cards are filled with expressions of unequivocal adoration and appreciation. That’s fitting for the holiday set aside to express love and reaffirm commitment to one’s romantic partner.
But what if there’s more going on below the surface of these adoring declarations? How might thoughts and feelings that people are not even aware of shape their romantic relationships?
We are two psychology researchers interested in how the mind works, and how it affects a variety o ...read more
The Japanese spacecraft Hayabusa 2 is ready to touch down on asteroid Ryugu and should do so later this week. On Monday morning, Japanese officials confirmed that the spacecraft will attempt to land at 6 p.m. EST on Thursday, Feb. 21. The spacecraft has been in orbit around Ryugu since June of 2018. Once it reaches the surface, it will start its main mission of collecting samples from Ryugu’s surface. Eventually, it will return those samples to Earth for study.
Originally, ...read more
(Inside Science) – New research suggests that megaliths -- monuments such as Stonehenge created from large rocks during the Stone and Copper Ages in Europe -- owe their origins to a mysterious culture from northwest France with advanced seafaring technology.
Roughly 35,000 megaliths are known throughout Europe, including standing stones, stone circles and megalithic tombs. Most megaliths date from 4500 to 2500 B.C., are concentrated in coastal areas along the Atlantic and Mediterranean an ...read more