Some planets, such as Saturn, have more than a hundred moons, while others, such as Venus, have none.
NASA/JPL-Caltech/Space Science Institute via AP
It’s not a competition, but if it were, Saturn would be winning.
Collecting the OSIRIS-REx sample return capsule.
NASA/Keegan Barber
Scientists don’t often have the time to get all their equipment set up to study incoming meteors from space. Instead, they can study capsules from space missions as ‘artificial meteors.’
An artist’s depiction of the heliosphere, the Sun’s region of influence in space. Little is known of the actual shape of the heliosphere.
NASA
An interstellar probe could help scientists answer fundamental questions about how the Sun influences Earth, space and other planets in the solar system.
LAURENT GILLIERON / EPA IMAGES
Here’s what’s going on to cause more widespread northern and southern lights.
NASA
Solar storms can play havoc with electrical grids, satellites and railway lines.
Austin Human/Unsplash
When rocks from space fall towards Earth, they usually don’t do any damage – here’s why.
Bruno Scramgnon/Pexels
China’s Change'6 is going to explore the Moon’s far side and bring back precious lunar soil for scientists to study.
Artist’s impression of a fireball.
Triff / Shutterstock
The amount of space junk will increase as we continue to launch objects into space, but there are ways to curb damage on the ground.
A SpaceX Falcon 9 rocket lifts off from a launch pad at the Kennedy Space Center on Jan. 18, 2024 in Cape Canaveral, Fla. Four private astronauts make their way to the International Space Station.
(AP Photo/John Raoux)
Space exploration is not a waste of resources, but a source of technological and medical advances, a tool for climate monitoring and a source of educational inspiration for youth.
A composite photograph of the solar eclipse on Dec. 26, 2019 in Liwa, United Arab Emirates.
(Abed Ismail/Unsplash)
Eclipses have long fascinated and intrigued people, and anticipation of the total solar eclipse on April 8 is no exception. The beauty, history, mythology and science of eclipses justify the hype.
Bernhard Staehli / Shutterstock
AI needs careful monitoring and the right policies to ensure it can benefit the fight against climate change.
Existing models have over-estimated the role of north Africa as the primary source of global dust emissions for nearly 30 years.
GizemG/Shutterstock
New research reveals our understanding of dust’s role in the environment is far from settled.
In no case should a child look directly at the solar eclipse, but there are special eclipse glasses.
Anadolu via Getty Images
If you have young kids, the solar eclipse on April 8, 2024, represents a rare opportunity to teach them about science.
A solar eclipse approaching totality.
AP Photo/Richard Vogel, File
Eclipses are rare, fantastic celestial events. Here’s how educators can help visually impaired students enjoy eclipses alongside their sighted peers.
Dietmar Muller
Deep-sea sediments show how the changing orbits of Earth and Mars are linked to past global warming and the speeding up of deep-ocean eddies.
Solar eclipses happen because of a few factors, including the Moon’s size and distance from the Sun.
AP Photo/Timothy D. Easley
Many people will see a dazzling eclipse this April, but these events are possible only because of the sizes and precise distances between Earth, the Moon and the Sun.
bennphoto / Shutterstock
Cold snaps can affect everyday services and infrastructure, putting lives at risk.
Getty Images
2024 is a leap year, when the shortest month mops up a bit of leftover time. But the extra day also tells us about space – and our place in it.
NASA/Johns Hopkins APL/Steve Gribben
The mission provided details about how to deflect an asteroid should one threaten Earth in future.
Mining the moon for its resources is growing more and more likely.
(Shutterstock)
As space travel and lunar exploration becomes a near-future reality, we should consider the impact of human activities on the lunar environment.