We Only Spotted This Asteroid Hours Before It Fell to Earth. Here’s Why That’s Good

On 11 March 2022, at around 9:20 pm UTC, a small asteroid entered Earth’s atmosphere. This is not unusual. Space rocks enter Earth’s atmosphere all the time. What makes this asteroid so amazing is that an astronomer spotted it before it made its rendezvous with atmospheric entry. It’s named 2022 EB5, and it’s only the … Read more

Your Houseplants Really Can Impact Indoor Air Quality, Depending on The Pollutant

Indoor air quality can be significantly improved by houseplants, new research has shown – specifically in terms of removing nitrogen dioxide (NO2) from the air, a pollutant created from fuel burning that’s been linked to respiratory disease.   Potted plants are simple to install, affordable to buy, and potentially a genuinely effective option when it … Read more

Huge Crater Under Greenland Glacier Surprises Scientists With Its True Age

An enormous impact crater, hiding deep beneath Greenland’s Hiawatha glacier, is probably the result of a kilometer-wide asteroid that crashed into Earth 58 million years ago. That’s much older than scientists presumed – roughly eight million years after the infamous impact that killed off most dinosaurs.   When the Hiawatha crater was first discovered in … Read more

Controversial impact crater under Greenland’s ice is surprisingly ancient | Science

In 2018, an international team of scientists announced a startling discovery: Buried beneath the thick ice of the Hiawatha Glacier in northwest Greenland is an impact crater 31 kilometers wide—not as big as the crater from the dinosaur-killing impact 66 million years ago, but perhaps still big enough to mess with the climate. Scientists were … Read more

The First Explosion of Life on Earth Made an Impact Deep Under The Surface

The Cambrian Explosion – around 541 million years ago – was when life and organisms really got going on planet Earth. Now new research has revealed how that explosion of life has left behind traces deep within Earth’s mantle.   For scientists, it shows the connected interplay between Earth’s surface and what lies beneath, as … Read more

This long-lost asteroid impact was so big its debris left more than 30 craters

Ricochet from a meteorite impact on Earth created a huge ‘field’ of craters that so far, we have only seen examples of on other planets. The unique site in southeast Wyoming has more than 30 craters that were formed about 280 million years ago, researchers said in a new study. The craters were created after … Read more

An Asteroid Predicted to Hit Earth in 2023 Has Turned Out to Be Safe

Earlier this year, the discovery of a potentially hazardous asteroid took astronomers on a roller coaster ride. On 6 January 2022, astronomers at the Mount Lemmon Observatory in Arizona discovered an asteroid roughly 70-meters (230 ft) across. Based on their initial observations, it appeared this object – called ‘2022 AE1‘ – could potentially hit Earth on its next pass, on … Read more

For The First Time, There Has Been an Unplanned Spacecraft Crash With The Moon

Add one more crater to the long list of pockmarks on the lunar surface. According to orbital calculations, a rocket hurtling through space for years crashed into the Moon on Friday, but the strike wasn’t directly observed, and there might be a wait for photographic evidence.   The impact would have taken place at 7:25 … Read more

What an Unplanned Rocket Crash on The Moon Can Teach Us About Impact Physics in Space

On March 4, 2022, a lonely, spent rocket booster will smack into the surface of the Moon at nearly 6,000 mph. Once the dust has settled, NASA’s Lunar Reconnaissance Orbiter will move into position to get an up-close view of the smoldering crater and hopefully shed some light on the mysterious physics of planetary impacts. … Read more