A Planet Found in Perpendicular Orbit Around Two Stars

The planets in our Solar System orbit the Sun along a plane extending from the solar equator. That’s typically the case for exoplanets too but just recently, a team of astronomers have found a system where a planet is in a perpendicular orbit around a binary pair! The brown dwarf system with its strange planetary companion is likely the result of three-body interactions between the stars and planet, tweaking it into the crazy orbital configuration we see today.

Spiral Galaxy Seen Near the Beginning of Time

On any clear, moonless night, the light from the billions of stars in our Milky Way Galaxy can be seen arching across the sky. A large spiral galaxy, the Milky Way we see today is the result of billions of years of galactic evolution. A team of astronomers have announced the discovery of a galaxy very similar to our own but this one is less than a billion years old! Typically galaxies like the Milky Way with a developed central bulge and spiral arms are only seen in nearby galaxies suggesting it’s a process that takes time. This latest discovery challenges that theory!

Astronomers discover doomed planet shedding a Mount Everest’s worth of material every orbit, leaving behind a comet-like tail

Astronomers discovered a planet that orbits its star so closely that its surface is being scorched into magma and vaporizing into space. Continue ReadingAstronomers discover doomed planet shedding a Mount Everest’s worth of material every orbit, leaving behind a comet-like tail

Properties of supernova remnant in nearby galaxy explored in radio continuum study

Using the Australia Telescope Compact Array (ATCA) and Parkes 64-m telescope, an international team of astronomers has performed a radio continuum study of MC SNR J0519–6902—a supernova remnant in the Large Magellanic Cloud (LMC). The new study, detailed in a paper published April 16 on the preprint server arXiv, yields important insights into the properties of this remnant.

Did the Moon’s Water Come From the Solar Wind?

Where did the water we believe is on the Moon come from? Most scientists think they know the answer – from the solar wind. They believed the hydrogen atoms that make up the solar wind bombarded the lunar surface, which is made up primarily of silica. When that hydrogen hits the oxygen atoms in that silica, the oxygen is sometimes released and freed to bond with the incoming hydrogen, which in some cases creates water. But no one has ever attempted to replicate that process to prove its feasibility. A new paper by Li Hsia Yeo and their colleagues at NASA’s Goddard Space Flight Center describes the first experimental evidence of that reaction.

NASA’s Lucy Probe Snaps Its Closeup of a Weirdly Shaped Asteroid

NASA’s Lucy spacecraft made a successful flyby of the second asteroid on its must-see list over the weekend, and sent back imagery documenting the elongated object’s bizarre double-lobed shape. It turns out that asteroid Donaldjohanson — which was named after the anthropologist who discovered the fossils of a human ancestor called Lucy — is what’s known as a contact binary, with a couple of ridges in its narrow neck.