All Stories by Lisa Grossman
- Space
Earth had new, temporary radiation rings last year
Two bands of radiation called the Van Allen belts encircle Earth. After a May 2024 solar superstorm, two more showed up between those belts.
- Science & Society
‘Uncertain, anxious, fearful.’ That’s the mood at 2025’s first big U.S. science meeting
Scientists are losing funding and even their jobs under the new Trump administration. Researchers at the AAAS meeting shared fears and coping strategies.
- Astronomy
A fast radio burst from a dead galaxy puzzles astronomers
A blast of radio waves from the outskirts of an ancient galaxy challenges theories about what creates such bursts.
- Planetary Science
The moon’s two grand canyons formed in less than 10 minutes
Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.
- Astronomy
A cosmic ‘Platypus’ might link two astronomical mysteries
A flash of light called the Platypus has hallmarks of a mid-sized black hole shredding a star and a type of burst thought to be a stellar explosion.
- Astronomy
Galactic chaos at cosmic noon may have stunted Milky Way planet formation
High radiation during a time of frenzied star formation in the Milky Way left one stellar population with few chances to form planets, a study reports.
- Planetary Science
A crumbling exoplanet spills its guts
Astronomers have determined the internal composition of a distant, disintegrating planet for the first time.
- Planetary Science
Pluto may have captured its moon Charon with a kiss
When Pluto met Charon, there was an instant connection, new simulations suggest.
- Space
NASA’s Parker Solar Probe survived its closest approach to the sun
The solar probe came within 6.1 million kilometers of the surface of the sun and lived to tell the tale.
- Space
50 years ago, astronomers saw the surface of a distant star for the first time
In the 1970s, technological advances let scientists peer through stars’ atmospheres. Now, scientists can measure roiling gas in the stars themselves.
- Space
What will space exploration look like under Trump?
A lot is unknown, but the roles of billionaires like Elon Musk and Jared Isaacman suggests a focus on human and private spaceflight.
- Space
Space missions spanned the solar system in 2024
Humankind accomplished new feats in space this year, including scooping up some of the moon’s farside and launching a probe to Jupiter’s moon Europa.
