How Could Astronauts Call for Help from the Moon?

5 hours ago
Mark Thompson

Exploring the Moon poses significant risks, with its extreme environment and hazardous terrain presenting numerous challenges. In the event of…

There Was a 15 Minute Warning Before Tonga Volcano Exploded

6 hours ago

Volcanoes are not restricted to the land, there are many undersea versions. One such undersea volcano known as Hunga Tonga-Hunga…

Main Sequence and White Dwarf Binaries are Hiding in Plain Sight

7 hours ago

Some binary stars are unusual. They contain a main sequence star like our Sun, while the other is a "dead"…

What a Misplaced Meteorite Told Us About Mars

10 hours ago

11 million years ago, Mars was a frigid, dry, dead world, just like it is now. Something slammed into the…

Uranus is Getting Colder and Now We Know Why

13 hours ago

Uranus is an oddball among the Solar System's planets. While most planets' axis of rotation is perpendicular to their orbital…

How Scientists Repurposed a Camera on ESA’s Mars Express Mission

15 hours ago

A camera aboard the Mars Express orbiter finds a new lease on life. Sometimes, limitations can lead to innovation. A…

SpIRIT CubeSat Demonstrates a Operational Gamma and X-Ray Detector

16 hours ago

CubeSats are becoming more and more capable, and it seems like every month, another CubeSat is launched doing something new…

Sun-Like Stars Around Black Holes: What Gives?

17 hours ago

Buried in the treasure trove of the Gaia catalog were two strange black hole systems. These were black holes orbiting…

Starship’s Booster (and Donald Trump) Make a Splash With Sixth Flight Test

1 day ago

SpaceX's Starship launch system went through its sixth flight test today, and although the Super Heavy booster missed out on…

The Strange Pulsar at the Center of the Crab Nebula

1 day ago

Thanks to the Hubble Space Telescope, we all have a vivid image of the Crab Nebula emblazoned in our mind's…