Humans have launched so much to space that it's actually polluting Earth's atmosphere, a new study found

Tech Insider
Illustration of something impacting Earth creating a giant fireball in the atmosphere.
When something enters Earth's atmosphere, it's typically in a fiery blaze.

solarseven/Getty Images

Asteroid 33 Polyhymnia is so dense it may actually contain elements never before seen on Earth, according to a new study

Tech Insider
image of a few asteroid in space
Artistic rendering of asteroids in space.

dottedhippo/Getty Images

At age 12, I signed myself up for online astronomy classes under my mom's name. 14 years later I became the first Mexican-born woman to go to space.

Tech Insider
Katya Echazarreta
Katya Echazarreta became the first Mexican-born woman in space in June 2022.

Felix Kunze

NASA is visiting an asteroid valued at more than the entire world economy's worth, but that's not why it's going there

Tech Insider
graphic of what the asteroid is thought to look like
An artistic concept of what Psyche might look like.

NASA/JPL-Caltech/ASU

NASA probe heads for metal-rich asteroid worth $10 quintillion after launch on SpaceX rocket

Tech Insider
16 Psyche asteroid
A large metallic asteroid named 16 Psyche that could contain trillions of dollars in raw materials.

NASA concept image

A rare solar eclipse is happening in the US this weekend and 68 million Americans have the chance to see it. Here's when, where, and how to see this spectacular 'ring of fire' safely.

Tech Insider
annular solar eclipse sun moon japan hinode GettyImages 144946718
An annular solar eclipse as seen by Japan's Hinode spacecraft.

JAXA/NASA/Hinode via Getty Images

NASA's Hubble spots a mysterious flash in the middle of nowhere that defies science

Tech Insider
An artist's illustration shows a bright flash of blue light happening away from a galaxy.
Scientists have spotted a mysterious flash of blue light, and they don't know what is causing it.

NASA, ESA, NSF's NOIRLab, Mark Garlick , Mahdi Zamani

Amazon launches its first internet satellites as Jeff Bezos looks to rival SpaceX's Starlink

Tech Insider
A United Launch Alliance Atlas V rocket carrying the first two demonstration satellites for Amazon's Project Kuiper broadband internet constellation lifts off from pad 41 at Cape Canaveral Space Force Station in Cape Canaveral, Florida, United States on October 6, 2023
A rocket holding the first two demonstration satellites for Amazon's Project Kuiper broadband internet network blasts off.

Anadolu Agency / Getty

4 experts explain why Elon Musk's plan to colonize Mars is 'romanticized', not 'realistic', 'cosmic vandalism'

Tech Insider
Elon Musk in 2004
Elon Musk poses with a SpaceX rocket in El Segundo, Los Angeles, in March 2004.

Paul Harris/Getty Images

SpaceX's mega-rocket has a 'decent chance' of making orbit on its next flight, Musk said. Last time, Starship blew up the launchpad and exploded in mid-air.

Tech Insider
Side by side images show Starship lifting off in a cloud of smoke on April 20, next to a picture of the rocket tumbling out of control and spewing flames before blowing up.
Two images from Starship's first fully integrated launch in April show the rocket taking off then tumbling out of control before blowing up

SpaceX; Jonathan Newton/The Washington Post via Getty Images; Insider

Subscribe to Space