CAPE CANAVERAL, Fla. (AP) — Astronomers have identified a planet that’s bigger than Jupiter yet surprisingly as fluffy and light as cotton candy. The exoplanet has exceedingly low density for its size, an international team reported Tuesday. The gas giants in our solar system — Jupiter, Saturn, Uranus and Neptune — are much denser. “The […]
Category: Science
Sun emits its largest X-class flare of the solar cycle
The giant solar explosions of energy and light aren’t over yet. Officials said on Tuesday that the sun just emitted another major solar flare – and that it’s the strongest one so far in the current solar cycle. The latest flare peaked just before 1 p.m. ET, NOAA’s Space Weather Prediction Center said, with an […]
How SpaceX’s private Polaris Dawn astronauts will attempt the 1st-ever ‘all-civilian’ spacewalk
SpaceX’s most ambitious crewed mission to date is gearing up to launch this summer — it will include the company’s first spacewalk-capable spacesuits and a Crew Dragon capsule with an interior modified for vacuum exposure. Polaris Dawn is the first of three anticipated missions in the Polaris Program, funded by billionaire philanthropist Jared Isaacman. The […]
Researchers discover “super fluffy” planet with cotton candy-like density
Researchers discovered a huge planet 1,200 light years from Earth with a density comparable to that of cotton candy, scientists said Monday. WASP-193b is an exoplanet, which means it’s located outside of our solar system, according to a study published Tuesday in the journal Nature Astronomy. It’s 50% larger than Jupiter — the largest planet […]
Scientists solve giant hummingbird mystery — with the help of tiny backpacks
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny backpacks to hummingbirds to understand migration patterns. Along […]
Explainer-Canada wildfire season is heating up: Here’s what to know
By Nia Williams (Reuters) – Firefighters in western Canada are battling the first major wildfires of 2024, which sparked into life after unseasonably warm temperatures and an ongoing drought left forests tinder-dry. Wildfire season in Canada typically runs from April, when the snow melts, until September or October when cooler temperatures and increased precipitation helps […]
Summer 2023 was the hottest in 2,000 years, study finds
Last summer’s sweltering heat broke more than city or regional or even national records. In what they call an “alarming finding,” scientists say that in the Northern Hemisphere, the summer of 2023 was the hottest in 2,000 years. Global data already showed that last summer was the hottest on record. Copernicus, the European Union’s climate change […]
Astronomers find the biggest known batch of planet ingredients swirling around young star
CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered what they believe is the biggest known batch of planet-making ingredients swirling around a young star. The diameter of this colossal disk is roughly 3,300 times the distance between Earth and the sun, with enough gas and dust to form super-sized planets in far-flung orbits, the U.S. […]
Why opening the High Frontier of space can be different (op-ed)
As we move closer to the greatest revolution of all time, the opening of the High Frontier of space to humanity, some assert this is somehow a bad thing. Based on inaccurate understandings of history and misplaced projections of those misunderstood times to the future, they are spreading ridiculous and possibly dangerous ideas that what […]
Boeing Starliner launch retargeted for May 21
The launch of a United Launch Alliance Atlas 5 rocket carrying Boeing’s hard-luck Starliner capsule has been delayed another four days, from Friday to next Tuesday, to give engineers time to make sure a small helium leak in the crew ship’s propulsion system has been resolved, officials said Tuesday. Liftoff from pad 41 at the […]
Ancient trees unlock an alarming new insight into our warming world
Last summer, marked by deadly extreme heat and devastating wildfires, was the warmest in at least 2,000 years, according to new research, which analyzed weather data and tree rings to reconstruct a detailed picture of the past. The findings offer a stark insight into the “unparalleled” warming the world is experiencing today thanks to humans […]
CDC makes public influenza A wastewater data to assist bird flu probe
(Reuters) – The U.S. Centers for Disease Control and Prevention (CDC) on Tuesday released data on influenza A found in wastewater in a public dashboard that could assist in tracking the outbreak of H5N1 bird flu that has infected cattle herds. Last week, an agency official told Reuters about U.S plans to make public data […]