Science
A Stargazers’ Guide to Watching the Full Moon Pass Mars and the a New Come
The first full moon of the year will glide through the sky on Monday night. For lucky stargazers in some parts of the world, it will also pass in front of the more-brilliantly-red-than-usual Mars in an event known as a lunar occultation.
But that’s not all January’s sky has to offer. A new comet, expected to be the brightest of the year, is nearing its closest approach to the sun on Monday — though spotting it, at least in northern skies, will be tricky.
What is a lunar occultation?
According to NASA, a lunar occultation occurs when the moon passes in front of an object, like a distant planet, that appears much smaller in the sky. An occultation is similar to a solar eclipse — when the moon obscures the sun — but much less grand.
Lunar occultations can happen several times a year and when the moon is in any phase. Earlier this month, a crescent moon that slipped over Saturn was visible for people in Europe, northern Africa and parts of Greenland and Russia.
What’s special about this one?
Mars has been appearing bigger and brighter in the night sky as it nears Earth. It is approaching what is known as opposition, which occurs when Mars is on the opposite side of Earth as the sun. During opposition, Mars is closer to us than usual and its face is fully lit by the sun as viewed from our world, making for spectacular views of the Red Planet.
Mars is in opposition every 26 months. This year, it reaches opposition on Jan. 15 at 9:32 p.m. Eastern time. But the planet has been steadily growing more brilliant since November.
How can I see the lunar occultation?
Only people in North America and parts of Africa will be able to see the moon occult Mars on Monday. Elsewhere, Mars will just appear close to the moon, a celestial occurrence known as a conjunction. The occultation will last for more than an hour in some places and be visible with the unaided eye, though binoculars or a telescope will enhance the view.
The event will begin at different times, depending on where you live. According to a chart published by the International Occultation Timing Association, Mars will disappear behind the moon on Monday at 6:21 p.m. in Seattle, 9:16 p.m. in Washington, D.C., and 9:21 p.m. in New York City, all local times. Observers in Montreal will see the occultation start at 9:25 p.m., and in Accra, Ghana, at 4:53 a.m., before sunrise on Tuesday.
What about the comet?
Comet ATLAS, or C/2024 G3 to astronomers, was spotted last April by the Asteroid Terrestrial-impact Last Alert System and shares the name of many other comets discovered by the network of telescopes, including Tsuchinshan-ATLAS, which blazed through the sky last October.
Like all comets, C/2024 G3 is a frozen chunk of material left over from the formation of the solar system that has begun to melt as it approaches the sun. It will reach perihelion, or its closest approach to the sun, on Jan. 13, and come within 8.4 million miles of the solar surface.
Some comets disintegrate from the heat. But if they survive the encounter, perihelion is when they are expected to be brightest — though being so close to the sun can make them difficult to see.
How can I see Comet ATLAS?
Some observers in the Northern Hemisphere have already spotted Comet ATLAS, a fuzzy dot with a short tail, low on the eastern horizon before sunrise. Because of its altitude and the light of dawn, it is difficult to see, especially without binoculars or a telescope.
Closer to perihelion, those with an unobstructed view of the western horizon may be able to catch the comet in the evening near the setting sun. Interactive star maps like this one can help with figuring out where and when to look.
If Comet ATLAS survives perihelion, it will migrate to skies in the Southern Hemisphere in the latter half of January, and be visible there in the evenings after sunset. As the comet moves away from the sun it will climb higher in the sky, but also grow dimmer each day.
Science
China Launches Reusable Rocket in Race With SpaceX
Video released by Chinese state media shows a state-owned aerospace company launching a rocket and recovering part of it on Friday. The successful launch of a reusable rocket was a major step for China toward challenging SpaceX’s satellite internet dominance.
Science
Nobel Prize winner leaving UC Berkeley for new role in China
Nobel Prize recipient Omar Yaghi is leaving his role at UC Berkeley to lead the development of a new artificial intelligence institute at Tsinghua University in Beijing, the Chinese university announced.
Yaghi will head the AI Chemistry and Materials Research Institute at Tsinghua, where he was appointed an honorary professor in 2022. Known as AIMATRY (AI × Materials × Chemistry), the new center will focus on material design and synthesis through artificial intelligence, according to a statement from the university.
In 2025, Yaghi shared the Nobel Prize in chemistry with Susumu Kitagawa of Kyoto University and Richard Robson of the University of Melbourne for their development of metal-organic frameworks, a type of super-porous material in which metal ions and carbon-based molecules combine to form crystals with exceptionally large surface areas.
The material has the potential to combat climate change by capturing and storing carbon or other pollutants, and by extracting water from the atmosphere in water-scarce areas. Upon awarding the prize, a member of the Nobel committee likened the technology’s ability to store enormous amounts of stuff in seemingly compact spaces to Hermione Granger’s enchanted handbag in the Harry Potter series.
Yaghi’s Irvine-based company, Atoco, has said it will start taking orders later this year for its technology that harvests water from the air.
A representative for Yaghi said he was not yet available to respond to questions.
China is one of several countries that has been actively recruiting scientists from the U.S., where the Trump administration has slashed science funding, suspended research grants, fired science advisors and tightened immigration restrictions.
“For many, many years, our funding was very competitive; if you worked hard and you were doing good research, you would get funding,” Yaghi said of the U.S. in an interview with Scientific American earlier this year. “The current state is not so encouraging because of the cutting back on grants and support of science by the very agencies that many university researchers rely on.”
Yaghi was born in Jordan to Palestinian refugees, and immigrated to the U.S. when he was 15 to study.
“We’ve learned over and over in human civilization that scholars can move across borders,” Yaghi told the New York Times last year. “This is how knowledge spread and how vast regions of the world lifted themselves out of poverty.”
Science
Trump administration seeks to limit federal funding that doesn’t ‘advance’ presidential policies
A new rule proposed by the White House Office of Management and Budget would fundamentally overhaul the way federal grants are awarded and overseen — a sweeping change that one scientific society said “would all but end the use of scientific merit in the selection of grants and programs across the government.”
Proposed in late May, the rule would give political appointees unprecedented control over federal grants for research, education and infrastructure, and specifies that government funds can only be spent on projects “aligned with administration policies and priorities,” according to a copy of the proposed rule.
The rule would also restrict research topics, limit U.S. scientists’ ability to collaborate with colleagues in other countries and make it easier for the government to suspend or cancel grants at any time.
The changes are intended to improve “transparency, accountability, and oversight for Federal awards” while “ensuring that American tax dollars are not wasted or misused,” according to the White House office.
But critics say that if the rule is implemented, the final sign-off for grants will no longer be in the hands of subject-matter experts within individual agencies, but in those of political appointees.
“This touches all parts of American life,” said Dr. Eric Rafla-Yuan, a psychiatrist who practices at the Veterans Administration and San Diego County’s psychiatric hospital.
“Control of how all of the federal grants and programs are funded will fall under a small group of highly partisan individuals who would have very few limits on how they spend these billions of taxpayer dollars,” said Rafla-Yuan, who also chairs the Committee to Protect Public Mental Health advocacy group. “This touches everyone’s life, even if they don’t realize it.”
OMB published the proposed rule May 29, opening a 45-day comment period that closes July 13.
Opposition to the proposed rule has mobilized multiple sectors of society. Professional groups representing cancer researchers, civil engineers, county governments, medical schools, housing agencies, city and municipal governments, nonprofits and others have publicly expressed concerns about potential consequences.
By midday Thursday, the Federal Register logged nearly 100,000 comments about the proposal, many of them expressing concern.
“I understand the need for oversight, fiscal responsibility, and accountability. That is not the issue,” wrote Jack Feldman, a neuroscientist who holds the David Geffen School of Medicine Chair in Neuroscience at UCLA. “The issue is whether scientific research is to be judged by scientific merit, or whether it can be approved, denied, or terminated according to broad political criteria that may change from one administration to the next.”
Crucially, the rule converts policies governing federal grants from “guidance” into binding regulations that all agencies would be required to follow. It would give political appointees power to override federal agencies’ merit-based reviews and mandate that a political appointee review decisions to ensure that all awards “demonstrably advance the President’s policy priorities.”
The elevation of political appointees in what were previously merit-based decisions has alarmed many scientists.
“The proposed rule changes would all but end the use of scientific merit in the selection of grants and programs across the government,” read a statement from the Planetary Society, a nonprofit dedicated to space research.
Researchers and science groups have also expressed concern about a section of the rule prohibiting the promotion of “theories of disparate-impact liability” — a legal concept that refers to policies that appear neutral but cause disproportionate harm to certain groups.
The section’s vague language and many loopholes could have a chilling effect on any research that studies the effects of a disease, policy or public health intervention on any specific group of people, Rafla-Yuan said.
As an example, he said, “if there’s a specific age range that is at higher risk for suicide, and we want to figure out, well, what’s going on with people that are aged 14 to 19 … we can’t do that under the wording in this rule.”
New restrictions on collaborations with scientists in other countries would hinder opportunities for U.S. researchers and limit innovation, said Joanne Padrón Carney, chief government relations officer for the American Assn. for the Advancement of Science.
“Science is a global enterprise. Especially in biomedical and public health fields, diseases don’t care about borders or government policies,” she said.
California’s congressional delegation sent a letter Wednesday asking OMB to rescind the proposal, outlining concerns about its impact on scientific innovation, U.S. competitiveness and the fiscal stability of local governments, many of which rely on federal grants for local services.
The proposed rule grants the federal government broad powers to suspend or cancel grants for any reason, introducing “unprecedented unpredictability into local governance,” the lawmakers wrote, “leaving vital infrastructure projects unfinished and abandoning vulnerable populations who rely on these services.”
Republican Sen. Susan Collins has also asked the White House to withdraw certain parts of the letter and extend the public comment period, saying the proposed rule as written would “harm small and rural communities, undermine scientific and biomedical research, and conflict with Congress’ control over the federal funding process.”
-
Los Angeles, Ca44 minutes ago19-year-old arrested, accused of distributing marijuana to minors across Riverside County
-
Detroit, MI1 hour agoPhillies end the Tigers’ winning streak at 6 with a 4-2 victory
-
San Francisco, CA1 hour agoGiants select Barry Bonds’ nephew Peyton in third round
-
Dallas, TX1 hour agoMark Cuban takes legal action against the Dallas Mavericks ownership over proposed arena deal
-
Miami, FL1 hour agoSouth Florida businesses report economic boom, as FIFA officials estimate a billion dollar economic impact
-
Boston, MA1 hour agoForecast: Looking ahead to toasty temps next week
-
Denver, CO2 hours agoDenver weather: Warming trend continues this weekend and into next week
-
Seattle, WA2 hours agoTech Investor Vinod Khosla to Acquire the NFL’s Seattle Seahawks for $9.6 Billion