The Sun Used to Have Saturn-Like Rings That Stopped Earth From Being a ‘Super-Earth’

Before Earth and the other planets in our Solar System existed, the Sun may have been surrounded by giant rings of dust similar to Saturn’s, according to a new study.   Those rings of dust may have prevented Earth from growing into a “super-Earth” – a type of planet that is about twice the size of Earth and … Read more

Don’t Freak Out if a COVID Vaccine Slightly Changes Your Period Cycle, Says Study

Women vaccinated against COVID-19 saw a slight delay in their period of almost a day compared to those who were unvaccinated, a US government-funded study said Thursday. But the number of days of bleeding was not affected, according to the research carried out on nearly 4,000 individuals and published in Obstetrics & Gynecology.   Lead … Read more

The solar system belongs to us all, not just Jeff Bezos

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Alan Marshall, Lecturer in Environmental Social Sciences, Faculty of Social Sciences and Humanities, Mahidol University Jeff Bezos, founder of Amazon Inc and the richest man on Earth, has just launched the third mission of his space tourism business, NS-19. … Read more

U.S. and Chinese Scientists Propose Bold New Missions beyond the Solar System

Right now our solar system is barreling into a region of space that we know next to nothing about. For about 60,000 years, our sun has been traversing the local interstellar cloud (LIC), a region of gas and dust within a mostly empty bubble that was carved out of the Milky Way by supernovae millions … Read more

Russia’s new permafrost monitoring system could improve climate models, protect infrastructure | Science

With the Arctic warming up to four times faster than the global average, temperatures in the frozen soil, or permafrost, under northern Siberia have been rising, turning firm ground unstable and weakening foundations. On 29 May 2020, the thaw may have helped lead to a disaster, when a diesel fuel depot near the town of … Read more

NASA delays tightening James Webb Space Telescope sunshield to study power system

NASA personnel are spending the day studying the power subsystem of the massive James Webb Space Telescope to ensure the observatory is ready to execute a key procedure: tensioning its vast sunshield. The Webb space telescope, which launched on Dec. 25, is conducting a month-long deployment procedure necessary to prepare the telescope to gather data. … Read more

Hear the largest moon in the solar system sing in new squeaky Juno video

The magnetosphere of Jupiter’s moon Ganymede sounds like a dial-up modem in a newly released audio clip from NASA. This month the team behind the space agency’s Juno mission published new data from the spacecraft, which has been pirouetting around Jupiter and its many moons since July 2016. One of the most fascinating new troves … Read more

We Just Got The First Haunting Photo From NASA’s Asteroid Deflecting Spacecraft

It might not look like much, but here is the first monumental image from the Double Asteroid Redirection Test (DART). Earlier this month, a circular door covering the aperture of its DRACO telescopic camera was opened, allowing the camera to take its first image.     Now, imagine what the camera’s last image will be like: … Read more

Feast Your Eyes on The Annual Family Portraits Hubble Took of Our Solar System Giants

Every year, Hubble takes a little time to turn its electronic eyes closer to home. Rather than staring into vast distances across space and time, it focuses on our very own Solar System; specifically, the heavyweight planets that lurk out past the asteroid belt – Jupiter, Saturn, Uranus, and Neptune.   That’s not because they’re … Read more

Tsunamis: Magnetic fields could form an early warning system for devastating waves

The movement of seawater in a tsunami generates a magnetic field that travels ahead of changes in sea level, which could help us predict and prepare for it Earth 24 December 2021 By Leah Crane The aftermath of a 2010 tsunami in Chile, which was analysed in the new study International Federation of Red Cross … Read more