Science
Contributor: To dumbly go where no space budget has gone before
Reports that the White House may propose nearly a 50% cut to NASA’s Science Mission Directorate are both mind-boggling and, if true, nothing short of disastrous. To make those cuts happen — a total of $3.6 billion — NASA would have to close the Goddard Space Flight Center in Maryland, and cancel the mission that will bring back samples of Mars, a mission to Venus and the Nancy Grace Roman Space Telescope, which is nearly ready to launch.
Every space telescope besides the Hubble and the James Webb would be shut down. According to the American Astronomical Society, some cuts would include projects that help us understand the sun’s effects on global communications, a potential national security threat.
Casey Dreier, the policy advocate for the Pasadena-based Planetary Society, says, “This is an extinction-level event for the Earth- and space-science communities, upending decades of work and tens of billions in taxpayers’ investment.”
In addition, NASA as a whole would see a 20% cut — just as we are moving forward with the Artemis program. Artemis is NASA’s step-by-step “Moon to Mars” human spaceflight campaign. Artemis II is set to launch sometime next year and will send four astronauts on a lunar fly-by, the first time humans have been in close proximity to another celestial body in more than 50 years. While it seems likely that Artemis will continue in some fashion, a 20% overall agency budget cut won’t leave any part of NASA unaffected.
The president promised a “golden age of America”; his nominee to head NASA promised a “golden age of science and discovery.” This would be a return to the dark ages.
Taking a blowtorch to space science would also have little effect on the federal budget while setting back American leadership in space — and the inspiration it provides across political divides — by generations.
The Astronomical Society warns that our cutbacks will outsource talent “to other countries that are increasing their investments in facilities and workforce development.” And, as Dreier points out, spacecraft would be “left to tumble aimlessly in space” and billions wasted that have already been spent. “Thousands of bright students across the country,” he wrote recently, “would be denied careers in science and engineering absent the fellowships and research funds to support them.”
Here’s the dollars-and-cents context. NASA’s budget since the 1970s “hovers” between 1% and 0.4% of the federal discretionary spending, according to the Planetary Society’s analysis, yet for every dollar spent, NASA generates $3 in the national economy. NASA’s giveback was worth nearly $76 billion in economic impact in 2023, supporting more than 300,000 jobs. In California alone, NASA and its associated partners in industry and academia provide more than 66,000 jobs, more than $18 billion in economic activity and $1 billion in state tax revenue. NASA’s bang-for-the-buck is astronomical, pun intended.
Cutting waste is one thing. Evisceration is another. When it comes to science — from public health to climate change — the current administration is doing the latter, not the former.
Meanwhile, China continues its space ambitions, with plans for a human lunar campaign and its own “sample return” mission to the Red Planet. For now, fortunately, the bipartisan support for NASA seems to be holding. Democrats and Republicans in Congress, led by the Planetary Science Caucus, have spoken out against this attack on NASA. And the Planetary Society has engaged thousands of passionate activists to fight this battle.
Humans yearn for connection to the universe — so we watch launches on social media, we follow the tracks of rovers on Mars and we marvel at creation in pictures transmitted from the James Webb Space Telescope. We borrow telescopes from the public library and look to the heavens.
Bending metal — the actual process of making rovers and spaceships and telescopes — drives economic activity. Fascinating results — the data from space science missions — fires the imagination.
We choose to go to space — sending humans and probes — and we pursue knowledge because curiosity is our evolutionary heritage. We explore other worlds to know them and, in doing so, we discover more about ourselves.
If you agree, let Congress know. That may be the only backstop against dumbly going where no budget has gone before.
Christopher Cokinos is a nature-and science writer whose most recent book is “Still as Bright: An Illuminating History of the Moon from Antiquity to Tomorrow.”
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Ideas expressed in the piece
- The author argues that the proposed 50% cut to NASA’s Science Mission Directorate would terminate critical projects like the Mars sample return mission, the Venus-bound Da Vinci mission, and the Nancy Grace Roman Space Telescope, while shuttering most space telescopes besides Hubble and James Webb. These cuts risk undermining U.S. leadership in space science and could outsource talent to countries increasing their investments in space exploration[4].
- Economic impacts are emphasized, with NASA’s budget generating $3 in economic activity for every $1 spent, supporting over 300,000 jobs nationwide and contributing $18 billion annually to California’s economy alone[4]. The author warns that slashing science funding wastes tens of billions in prior taxpayer investments and leaves spacecraft “tumbling aimlessly,” squandering operational missions[3].
- Bipartisan congressional resistance is noted, with lawmakers and advocacy groups like the Planetary Society mobilizing against the cuts, highlighting the cultural and inspirational value of space exploration as a unifying force across political divides[1][2].
Different views on the topic
- The Trump administration’s draft budget frames the cuts as a reallocation of resources toward priorities like the Artemis program, aiming to streamline NASA’s focus on human spaceflight while reducing overall agency spending by 20%[1][4]. Proponents argue this reflects a shift toward “efficient budgeting” and prioritizing crewed missions over robotic science[1][2].
- Supporters of the cuts suggest that terminating ongoing science projects could free funds for future initiatives, with unnamed officials citing the need to “right-size” NASA’s portfolio and avoid perceived redundancies in Earth and space science research[2][4].
- Some advocates claim the reductions align with broader fiscal austerity goals, emphasizing that NASA’s science budget has grown significantly in recent decades and requires “tough choices” to balance national priorities[1][4].
Science
Lyrids Meteor Shower: How to Watch, Peak Time and Weather Forecast
Our universe might be chock-full of cosmic wonder, but you can observe only a fraction of astronomical phenomena with the naked eye. Meteor showers, natural fireworks that streak brightly across the night sky, are one of them.
The latest observable meteor shower will be the Lyrids, which has been active since April 14 and is forecast to continue through April 30. The shower reaches its peak April 21 to 22, or Tuesday night into Wednesday morning.
According to NASA, the Lyrids are one of the oldest known meteor showers, and have been enjoyed by stargazers for nearly 3,000 years. Their bright, speedy streaks are caused by the dusty debris from a comet named Thatcher. They appear to spring from the constellation Lyra, which right now can be seen in the eastern sky at night in the Northern Hemisphere.
The moon will be about 27 percent full tonight, appearing as a thick crescent in the sky, according to the American Meteor Society.
To get a hint at when to best watch for the Lyrids, you can use this tool, which relies on data from the Global Meteor Network. It shows fireball activity levels in real time.
And while you gaze at the heavens, keep an eye out for other stray meteors streaking across the night sky. Skywatchers are reporting that the amount of fireballs is double what is usually seen by this point in the year.
Where meteor showers come from
There is a chance you might see a meteor on any given night, but you are most likely to catch one during a shower. Meteor showers are caused by Earth passing through the rubble trailing a comet or asteroid as it swings around the sun. This debris, which can be as small as a grain of sand, leaves behind a glowing stream of light as it burns up in Earth’s atmosphere.
Meteor showers occur around the same time every year and can last for days or weeks. But there is only a small window when each shower is at its peak, which happens when Earth reaches the densest part of the cosmic debris. The peak is the best time to look for a shower. From our point of view on Earth, the meteors will appear to come from the same point in the sky.
The Perseid meteor shower, for example, peaks in mid-August from the constellation Perseus. The Geminids, which occur every December, radiate from the constellation Gemini.
How to watch a meteor shower
Michelle Nichols, the director of public observing at the Adler Planetarium in Chicago, recommends forgoing the use of telescopes or binoculars while watching a meteor shower.
“You just need your eyes and, ideally, a dark sky,” she said.
That’s because meteors can shoot across large swaths of the sky, so observing equipment can limit your field of view.
Some showers are strong enough to produce up to 100 streaks an hour, according to the American Meteor Society, though you probably won’t see that many.
“Almost everybody is under a light-polluted sky,” Ms. Nichols said. “You may think you’re under a dark sky, but in reality, even in a small town, you can have bright lights nearby.”
Planetariums, local astronomy clubs or even maps like this one can help you figure out where to go to escape excessive light. The best conditions for catching a meteor shower are a clear sky with no moon or cloud cover, sometime between midnight and sunrise. (Moonlight affects visibility in the same way as light pollution, washing out fainter sources of light in the sky.) Make sure to give your eyes at least 30 minutes to adjust to seeing in the dark.
Ms. Nichols also recommends wearing layers, even during the summer. “You’re going to be sitting there for quite a while, watching,” she said. “It’s going to get chilly, even in August.”
Bring a cup of cocoa or tea for even more warmth. Then lie back, scan the sky and enjoy the show.
Where weather is least likely to affect your view
Storm systems sweep across the country in early spring, and some will be obscuring skies tonight. But there will still be plenty of areas with clear skies, particularly in parts of the central United States.
“The best spot is going to be in the Upper Midwest,” said Rich Bann, a meteorologist with the Weather Prediction Center.
Minnesota, Wisconsin and Iowa will offer especially good sky-viewing weather and a beach on the Great Lakes could be a nice spot to look up at the stars.
But don’t expect to view the show from Chicago, as Illinois could see some thunderstorms. The weather will be better in the Northern and Central Plains, particularly the eastern Dakotas.
High, wispy clouds are expected over the Ohio and Tennessee Valleys and into parts of the Mid-Atlantic. But, Mr. Bann said, “you may be able to see some shooting stars through thin clouds.”
Clouds will be draped across much of the Southeast and the Northeast, though there could be some clearing in Florida, Georgia, the Carolinas and Virginia. Remember, the meteors could be visible all night long. If you look outside and see clouds, try again later.
Catching the spectacle will be challenging across much of the West, particularly from Washington into Northern California, where a storm system is bringing rain and snow. That system will move east overnight.
There are likely to be some pockets of clear skies at times across southern Nevada, northwest Arizona and southwest Utah, Mr. Bann said.
Amy Graff contributed reporting.
Science
FBI probes cases of missing or dead scientists, including four from the L.A. area
WASHINGTON — Amid growing national security concerns, the FBI said Tuesday that it has launched a broad investigation in the deaths or disappearances of at least 10 scientists and staff connected to highly sensitive research, including four from the Los Angeles area.
“The FBI is spearheading the effort to look for connections into the missing and deceased scientists. We are working with the Department of Energy, Department of War, and with our state and state and local law enforcement partners to find answers,” the agency said in a statement.
The FBI’s announcement comes after the House Oversight Committee announced that it would investigate reports of the disappearance and deaths of the scientists, sending letters seeking information from the agencies involved in the federal inquiry as well as NASA, which owns the Jet Propulsion Laboratory in La Cañada Flintridge, where three of the missing or dead scientists worked.
“If the reports are accurate, these deaths and disappearances may represent a grave threat to U.S. national security and to U.S. personnel with access to scientific secrets,” Reps. James Comer (R-Ky.), chairman of the committee, and Eric Burlison (R-Mo.) wrote in the letters.
President Trump told reporters last week that he had been briefed on the missing and dead scientists, which he described as “pretty serious stuff.” He said at the time that he expected answers on whether the deaths were connected “in the next week and a half.”
Michael David Hicks, who studied comets and asteroids at JPL, was the first of the scientists who disappeared or died. He died on July 30, 2023, at the age of 59. No cause of death was disclosed.
A year later, JPL physicist Frank Maiwald died at 61, with no cause of death disclosed.
Two other Los Angeles scientists are part of the string of deaths and disappearances.
On June 22, 2025, Monica Jacinto Reza, a materials scientist at JPL, disappeared while on a hike near Mt. Waterman in the San Gabriel Mountains.
On Feb. 16, Caltech astrophysicist Carl Grillmair was fatally shot on the porch of his Llano home. The Los Angeles County Sheriff’s department arrested Freddy Snyder, 29, in connection with the shooting. Snyder had been arrested in December on suspicion of trespassing on Grillmair’s property.
Snyder has been charged with murder.
There is no evidence at this point that the deaths and disappearances, which occurred over a span of four years, are connected.
A spokesperson for NASA, which owns JPL, said in a statement on X that the agency is “coordinating and cooperating with the relevant agencies in relation to the missing scientists.
“At this time, nothing related to NASA indicates a national security threat,” agency spokesperson Bethany Stevens wrote. “The agency is committed to transparency and will provide more information as able.”
Representatives from Caltech, which manages JPL, did not immediately respond to a request for comment.
Science
What’s in a Name? For These Snails, Legal Protection
The sun had barely risen over the Pacific Ocean when a small motorboat carrying a team of Indigenous artisans and Mexican biologists dropped anchor in a rocky cove near Bahías de Huatulco.
Mauro Habacuc Avendaño Luis, one of the craftsmen, was the first to wade to shore. With an agility belying his age, he struck out over the boulders exposed by low tide. Crouching on a slippery ledge pounded by surf, he reached inside a crevice between two rocks. There, lodged among the urchins, was a snail with a knobby gray shell the size of a walnut. The sight might not dazzle tourists who travel here to see humpback whales, but for Mr. Avendaño, 85, these drab little mollusks represent a way of life.
Marine snails in the genus Plicopurpura are sacred to the Mixtec people of Pinotepa de Don Luis, a small town in southwestern Oaxaca. Men like Mr. Avendaño have been sustainably “milking” them for radiant purple dye for at least 1,500 years. The color suffuses Mixtec textiles and spiritual beliefs. Called tixinda, it symbolizes fertility and death, as well as mythic ties between lunar cycles, women and the sea.
The future of these traditions — and the fate of the snails — are uncertain. The mollusks are subject to intense poaching pressure despite federal protections intended to protect them. Fishermen break them (and the other mollusks they eat) open and sell the meat to local restaurants. Tourists who comb the beaches pluck snails off the rocks and toss them aside.
A severe earthquake in 2020 thrust formerly submerged parts of their habitat above sea level, fatally tossing other mollusks in the snail’s food web to the air, and making once inaccessible places more available to poachers.
Decades ago, dense clusters of snails the size of doorknobs were easy to find, according to Mr. Avendaño. “Full of snails,” he said, sweeping a calloused, violet-stained hand across the coves. Now, most of the snails he finds are small, just over an inch, and yield only a few milliliters of dye.
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