Merging Stars Can Lead to Blue Supergiants

In the constellation of Orion, there is a brilliant bluish-white star. It marks the right foot…

Mars’ Gale Crater was Filled with Water for Much Longer Than Anyone Thought

Even with all we’ve learned about Mars in recent years, it doesn’t stack up against all…

Europe Has Big Plans for Saturn’s Moon Enceladus

Saturn’s moon, Enceladus, is a gleaming beacon that captivates our intellectual curiosity. Its clean, icy surface…

Decade of Swarm satellite data unveils new insights into Earth’s magnetic field and core dynamics

Launched in 2013, the European Space Agency’s (ESA) Swarm mission, consisting of three satellites, has provided…

Parker Solar Probe Was Blasted by Coronal Mass Ejections 28 Times in 4 Years

NASA’s Parker Solar Probe (PSP) was launched on August 12, 2018, with the goal of becoming…

Ice is Starting to Cloud Euclid’s Optics

On July 1st, 2023, the European Space Agency (ESA) launched the Euclid Observatory, a mission that…

Northrup Grumman is Studying How to Build a Railway on the Moon

Roughly two years and six months from now, as part of NASA’s Artemis III mission, astronauts…

Red Giants Offer a New Way to Measure Distance in the Universe

For nearly three decades now, it’s been clear that the expansion of the Universe is speeding…

Starshot … Not? Get a Reality Check on the Search for Alien Civilizations

Fortunately, the real-world search for signs of extraterrestrial civilizations doesn’t have to deal with an alien…

Finding Atmospheres on Red Dwarf Planets Will Take Hundreds of Hours of Webb Time

The JWST is enormously powerful. One of the reasons it was launched is to examine exoplanet…